U.S. Nuclear Weapons Withdrawn From the United Kingdom

More than 100 U.S. nuclear bombs have been withdrawn from RAF Lakenheath, the forward base of the U.S. Air Force 48th Fighter Wing.  Image: GoogleEarth

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By Hans M. Kristensen

The United States has withdrawn nuclear weapons from the RAF Lakenheath air base 70 miles northeast of London, marking the end to more than 50 years of U.S. nuclear weapons deployment to the United Kingdom since the first nuclear bombs first arrived in September 1954.

The withdrawal, which has not been officially announced but confirmed by several sources, follows the withdrawal of nuclear weapons from Ramstein Air Base in Germany in 2005 and Greece in 2001. The removal of nuclear weapons from three bases in two NATO countries in less than a decade undercuts the argument for continuing deployment in other European countries.

Figure 1:
US Nuclear Weapons in Europe 2008

Withdrawal of U.S. nuclear weapons from three European bases since 2001 means that two-thirds of the arsenal is now on the southern flank.

Status of European Deployment

I have previously described that President Bill Clinton in November 2000 authorized the Pentagon to deploy 110 nuclear bombs at Lakenheath, part of a total of 480 nuclear bombs authorized for Europe at the time.

President George Bush updated the authorization in May 2004, which apparently ordered the withdrawal of nuclear weapons from Ramstein Air Base in Germany. The withdrawal from Lakenheath might also have been authorized by the Bush directive, or by an update issued within the past three years. This reduction and consolidation in Europe was hinted by General James Jones, the NATO Supreme Commander at Europe at the time, when he stated in a testimony to a Belgian Senate committee: “The reduction will be significant. Good news is on the way.”

Last week I reported that security deficiencies found by the U.S. Air Force Blue Ribbon Review at “most” sites were likely to lead to further consolidation of the weapons, and that “significant changes” were rumored at Lakenheath.

Table 1:
US Nuclear Weapons in Europe 2008

Derived from more extensive table. Click table or here to download the full table.

The withdrawal from Lakenheath means that the U.S. nuclear weapons deployment overseas is down to only two U.S. Air Force bases (Aviano AB in Italy and Incirlik in Turkey) plus four other national European bases in Belgium, Germany, Holland and Italy, for a total of six bases in Europe. It is estimated that there are 150-240 B61 nuclear bombs left in Europe, two-thirds of which are based on NATO’s southern flank (see Table 1).

Some Implications

Why NATO and the United States have decided to keep these major withdrawals secret is a big puzzle. The explanation might simply be that “nuclear” always means secret, that it was done to prevent a public debate about the future of the rest of the weapons, or that the Bush administration just doesn’t like arms control. Whatever the reason, it is troubling because the reductions have occurred around the same time that Russian officials repeatedly have pointed to the U.S. weapons in Europe as a justification to reject limitations on Russia’s own tactical nuclear weapons.

In fact, at the very same time that preparations for the withdrawal from Ramstein and Lakenheath were underway, a U.S. State Department delegation visiting Moscow clashed with Russian officials about who had done enough to reduce its non-strategic nuclear weapons. General Jones’ “good news” could not be shared.

Figure 2:
History of U.S. Nuclear Weapons in Europe 1954-2008

While NATO boasts about its nuclear reductions since the Cold War, the Alliance is more timid about the reductions in recent years. Click on graph to see full-size version.

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By keeping the withdrawals secret, NATO and the United States have missed huge opportunities to engage Russia directly and positively about reductions to their non-strategic nuclear weapons, and to improve their own nuclear image in the world in general.

The news about the withdrawal from Lakenheath comes at an inconvenient time for those who advocate continuing deployment of U.S. non-strategic nuclear weapons in Europe. By following on the heels of the withdrawal from Ramstein Air Base in 2004-2005 and Greece in 2001, the Lakenheath withdrawal raises the obvious question at the remaining nuclear sites: If they can withdraw, why can’t we?

What is at stake is not whether NATO should be protected with nuclear weapons, but why it is still necessary to deploy tactical nuclear weapons in Europe. Japan and South Korea are also covered by the U.S. nuclear umbrella, but without tactical nuclear weapons deployed in Asia. The benefits from withdrawing the remaining non-strategic nuclear weapons from Europe far outweigh the costs, risks and political objectives of keeping them there. The only question is: who will make the first move?

Previous reports: USAF Report: “Most” Nuclear Sites in Europe do not Meet US Security Requirements (FAS, June 2008) | United States Removes Nuclear Weapons from German Base, Documents Indicate (FAS, July 2007) | U.S. Nuclear Weapons in Europe (NRDC, 2005)

USAF Report: “Most” Nuclear Weapon Sites In Europe Do Not Meet US Security Requirements

Members of the 704 Munition Support Squadron at Ghedi Torre in Italy are trained to service a B-61 nuclear bomb inside a Munitions Maintenance Truck. Security at “most” nuclear bases in Europe does not meet DOD safety requirements, a newly declassified U.S. Air Force review has found. Withdrawal from some is rumored. Image: USAF

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By Hans M. Kristensen  [article updated June 26 following this report]

An internal U.S. Air Force investigation has determined that “most sites” currently used for deploying nuclear weapons in Europe do not meet Department of Defense security requirements.

A summary of the investigation report was released by the Pentagon in February 2008 but omitted the details. Now a partially declassified version of the full report, recently obtained by the Federation of American Scientists, reveals a much bigger nuclear security problem in Europe than previously known.

As a result of these security problems, according to other sources, the U.S. plans to withdraw its nuclear custodial unit from at least one base and consolidate the remaining nuclear mission in Europe at fewer bases.

European Nuclear Safety Deficiencies Detailed

The national nuclear bases in Europe, those where nuclear weapons are stored for use by the host nation’s own aircraft, are at the center of the findings of the Blue Ribbon Review (BRR), the investigation that was triggered by the notorious incident in August 2007 when the U.S. Air Force lost track of six nuclear warheads for 36 hours as they were flow across the United States without the knowledge of the military personnel in charge of safeguarding and operating the nuclear weapons.

Figure 1:
European Nuclear Sites Fail

“Most” nuclear sites in Europe don’t meet DOD security standards, according to the Blue Ribbon Review report.

The final report of the investigation – Air Force Blue Ribbon Review of Nuclear Weapons Policies and Procedures – found that “host nation security at overseas nuclear-capable units varies from country to country in terms of personnel, facilities, and equipment.” The report describes that “inconsistencies in personnel, facilities, and equipment provided to the security mission by the host nation were evident as the team traveled from site to site….Examples of areas noted in need of repair at several of the sites include support buildings, fencing, lighting, and security systems.”

The situation is significant: “A consistently noted theme throughout the visits,” the BRR concluded, “was that most sites require significant additional resources to meet DOD security requirements.” Despite overall safety standards and close cooperation and teamwork between U.S. Air Force personnel and their host nation counterparts, the inspectors found that “each site presents unique security challenges.”

Specific examples of security issues discovered include conscripts with as little as nine months active duty experience being used protect nuclear weapons against theft.

Inspections can hypothetically detect deficiencies and inconsistencies, but the BRR team found that U.S. Air Force inspectors are hampered in performing “no notice inspections” because the host nations and NATO require advance notice before they can visit the bases. If crews know when the inspection will occur, their performance might not reflect the normal situation at the base.

Many of the safety issues discovered are precipitated by the fact that the primary mission of the squadrons and wings is not nuclear deterrence but real-world conventional operations in support of the war on terrorism and other campaigns. This dual-mission has created a situation where many nuclear positions are “one deep,” and where rotations, deployments, and illnesses can cause shortfalls.

The review recommended consolidating the bases to “minimize variances and reduce vulnerabilities at overseas locations.”

USAFE Commander Visits Nuclear Bases

In light of the findings about Air Force nuclear security, General Roger Brady, the USAFE Commander, on June 11 visited Kleine Brogel Air Base in Belgium and Volkel Air Base in Holland. Both bases store U.S. nuclear weapons for delivery by their national F-16 fighters.

Figure 2:
Nuclear Security Inspection At Volkel Air Base

General Roger Brady, USAFE Commander, is shown B61 nuclear weapon disarming procedures on a “dummy” in an underground Weapons Security and Storage System (WS3) vault at Volkel Air Base, Holland, on June 11, 2008. Click on the image for full size.

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A news story on a USAF web site notes that the weapons security issues found by the BRR investigation were “at other bases,” suggesting that Büchel Air Base in Germany or Ghedi Torre Air Base in Italy were the problem. Even so, the BRR found problems at “most sites,” visits to Kleine Brogel and Volkel were described in the context of these findings. Two commanders of the 52 Fighter Wing at Spangdahlem Air Base, which controls the 701st and 703rd Munitions Support Squadrons at the national bases, were also present “to witness both units for the first time.”

Withdrawal and Consolidation

The deficiencies at host nation bases apparently have triggered a U.S. decision to withdraw the Munition Support Squadron (MUNSS) from one of the national bases.

Four MUNSS are currently deployed a four national bases in Europe: the 701st MUNSS at Kleine Brogel Air Base in Belgium, the 702nd MUNSS at Büchel Air Base in Germany, the 703rd MUNSS at Volkel Air Base in Holland, and the 704th MUNSS at Ghedi Torre in Italy (see top image).

It is not yet known which base it is, but sources indicate that it might involve the 704th MUNSS at Ghedi Torre in Northern Italy.

Status of Nuclear Weapons Deployment [June 26: warhead estimate updated here]

The number and location of nuclear weapons in Europe are secret. However, based in previous reports, official statements, declassified documents and leaks, a best estimate can be made that the current deployment consists of approximately 150-240 B61 nuclear bombs (see update here). The most recent public official statement was made by NATO Vice Secretary General Guy Roberts in an interview with the Italian RAINEWS in April 2007: “We do say that we’re down to a few hundred nuclear weapons.”

Table 1:
US Nuclear Weapons in Europe 2008

Derived from more extensive table. Click table or here to download the full table.
[June 26 update: weapons removed from UK]

The U.S. weapons are stored in underground vaults, known as WS3 (Weapon Storage and Security System), at bases in Belgium, Germany, Holland, Italy, and Turkey. Most of the weapons are at U.S. Air Force bases, but Belgium, Germany, Holland and Italy each have nuclear weapons at one of their national air bases.

The weapons at each of the national bases are under control of a U.S. Air Force MUNSS in peacetime but would, upon receipt of proper authority from the U.S. National Command Authority, be handed over to the national Air Force at the base in a war for delivery by the host nation’s own aircraft. This highly controversial arrangement contradicts both the Non-Proliferation Treaty and NATO’s international nonproliferation policy.

Implications and Observations

The main implication of the BRR report is that the nuclear weapons deployment in Europe is, and has been for the past decade, a security risk. But why it took an investigation triggered by the embarrassing Minot incident to discover the security problems in Europe is a puzzle.

Since the terrorist attacks in September 2001, billions of dollars have been poured into the Homeland Security chest to increase security at U.S. nuclear weapons sites, and a sudden urge to improve safety and use control of nuclear weapons has become a principle justification in the administration’s proposal to build a whole new generation of Reliable Replacement Warheads.

But, apparently, the nuclear deployment in Europe has been allowed to follow a less stringent requirement.

This contradicts NATO’s frequent public assurances about the safe conditions of the widespread deployment in Europe. Coinciding with the dramatic reduction of nuclear weapons in Europe after the Cold War 15 years ago, “a new, more survivable and secure weapon storage system has been installed,” a NATO fact sheet from January 2008 states. “Today, the remaining gravity bombs associated with DCA [Dual-Capable Aircraft] are stored safely in very few storage sites under highly secure conditions.”

Apparently they are not. Yet despite the BRR findings, the NATO Nuclear Planning Group meeting in Brussels last week did not issue a statement. But at the previous meeting in June 2007 the group reaffirmed the “great value” of continuing the deployment in Europe, “which provide an essential political and military link between the European and North American members of the Alliance.”

That NATO – nearly two decades after the Cold War ended – believes it needs U.S. tactical nuclear weapons in Europe to keep the alliance together is a troubling sign. NATO air forces are stretched thin to meet real-world operations in the war against terrorism and other campaigns, and tactical nuclear weapons are not a priority, no matter what nuclear bureaucrats might claim.

Even Republican presidential candidate John McCain apparently does not believe tactical nuclear weapons in Europe are essential for NATO. On May 27 he stated that, if elected, he would, “in close consultation with our allies…like to explore ways we and Russia can reduce – and hopefully eliminate – deployments of tactical nuclear weapons in Europe.”

Many European governments would support such a plan – even though some of the new eastern European NATO members see Russian resurgence as a reason to continue the deployment. But their security concerns can be met by other means, and Germany and Norway have already been pushing a proposal inside NATO for a review of the alliance’s nuclear policy, the Belgium parliament has called for a withdrawal, and there is overwhelming cross-political public support in Germany to end the deployment in Europe.

Perhaps the BRR findings will help empower these countries and convince NATO and the next U.S. administration that the time has come to finally complete the withdrawal of tactical nuclear weapons from Europe.

Additional Information: Blue Ribbon Review (2008 report) | United States Removes Nuclear Weapons From German Base, Documents Indicate (2007 report) | US Nuclear Weapons in Europe (2005 report)

US – Russia 123 Agreement on the Hill

On Thursday, June 12 the House Foreign Relations Committee met for over three hours and heard testimony from members of the Committee, a representative of the Bush administration, and expert witnesses regarding the pros and cons of supporting the Agreement Between the United States and Russia for Cooperation in the Field of Peaceful Uses of Nuclear Energy (Agreement) that President Bush submitted to Congress. As discussed in an earlier blog, the Agreement will have to sit before the Congress for 90 continuous days, and will pass unless Congress enacts a joint resolution of disapproval. Such legislation, H.J.Res 85, has already been submitted by Congressman Edward J. Markey (D – MA), a staunch opponent to nuclear power and thus to civilian nuclear cooperation agreements. The mood of those legislators at the hearing was generally one of skepticism, as members of Congress searched for reasons to support the Agreement. (more…)

Extensive Nuclear Missile Deployment Area Discovered in Central China

Click on image to view higher resolution
More than 50 launch pads for nuclear ballistic missiles have been identified scattered across a 2,000 square kilometer (772 square miles) area of central China, according to analysis of satellite images. Click image for full size. Also download GoogleEarth KMZ file.

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By Hans M. Kristensen

Analysis of new commercial satellite photos has identified an extensive deployment area with nearly 60 launch pads for medium-range nuclear ballistic missiles in Central China near Delingha and Da Qaidam.

The region has long been rumored to house nuclear missiles and I have previously described some of the facilities in a report and a blog. But the new analysis reveals a significantly larger deployment area than previously known, different types of launch pads, command and control facilities, and missile deployment equipment at a large facility in downtown Delingha.

The U.S. government often highlights China’s deployment of new mobile missiles as a concern but keeps the details secret, so the discovery of the deployment area provides the first opportunity for the public to better understand how China operates its mobile ballistic missiles.

Description of Deployment Area

The deployment area is located in the northern parts of the Qinghai province and consists of two areas west of Delingha and Da Qaidam. In total, 58 launch pads have been identified scattered over an area stretching roughly 275 kilometers (170 miles) along highway G315 leading from Delingha through Da Qaidam to Mahai (see banner image for details). Nearly all launch pads detected so far are located on the north side of the road. Combined, the deployment area covers approximately 772 square miles (2,000 square kilometers).

Figure 1:
Delingha Deployment Area

Click on image for full-size version

36 launch pads and the 812 Brigade Base have been identified in and around Delingha. Click on image to see full size

The Delingha (德令哈) deployment area stretches approximately 52 kilometers (32 miles), covering 1,000 square kilometers (386 square miles) west of the city of Delingha (see Figure 1). A total of 36 launch pads have been identified along three side roads extending north from the main road. The three strings of launch pads are separated by 16-20 kilometers (10-12 miles). This area appears to be very active with missile operations detected in 2005 and 2007, and several facilities in downtown Delingha associated with missile operations are identified below.

Figure 2:
Da Qaidam Deployment Area

Click on image for full-size version

22 launch pads have been identified northwest of Da Qaidam. Click on image for full size

The Da Qaidam deployment area stretches for more than 100 kilometers (62 miles) west of the city of Da Qaidam Zhen all the way past Mahai, covering an area of 1,100 square kilometers (424 square miles). A total of 22 launch pads have been identified alongside and to the north of the main road (see Figure 2). This deployment area shows clear wheel tracks at several of the pads, including what might be construction of new pads or maintenance of existing ones. Unlike in Delingha, no missile related facilities have yet been identified in or around Da Qaidam itself, except for what appears to be a surface-to-air missile (SAM) site in the city itself and what might be a command and control facility further south near Xiao Qaidam.

There are probably more launch pads and facilities between Delingha and Mahai, but satellite photos of a couple of areas are not yet available on Google Earth.

From these launch pads DF-21 missiles would be within range of southern Russia and northern India (including New Delhi), but not Japan, Taiwan or Guam.

Figure 3:
Launch Pad Designs

Four basic launch pad designs have been detected ranging is size from 15-70 meters.

Launch Pad Designs

The 58 launch pads include four basic designs: a 70-meter full circle; a 40-meter T-shape, a 15-45 meter rectangular, and a 30-meter pull-out (see Figure 3). The 15-meter rectangular is by far the most common design. There are two full circle pads and four T-shape pads.

The large circular pads are probably older designs for the liquid-fuel DF-3 and DF-4, which require a large number of fuel trucks on the pad until shortly before launch. The liquid-fuel missiles are now being phased out and replaced with the solid-fuel DF-21 and DF-31, which require fewer support vehicles. The DF-31 has not been reported in the Delingha and Da Qaidam areas, but its smaller predecessor the DF-21 has deployed there for several years and can be launched from the small 15-meter pads. Two of the pads in Figure 3 show what are estimated to be DF-21 launchers, a 2006 deployment previously described here.

The pads could potentially also be used by short-range missiles such as the DF-11 and DF-15. But the DOD has repeatedly stated in its annual reports on China’s military that “all of [China’s] SRBM units are deployed to locations near Taiwan.”

Several of the smaller 15-meter launch pads appear to have a small infrastructure consisting of a tiny building located approximately 150 meters from the pad. A few also have larger structures nearby.

Command and Control Facilities

The satellite photos also show what appear to be buried command and control (C2) facilities at each deployment area. They are hard to find because they blend in with the other pads, but a closer look reveals that they are very different and so far two have been detected (see Figure 4).

The two C2 facilities have the same dimensions, 20 x 16 meters, and each has a tall antenna at either end of what looks like a concrete pad. The pads might cover buried facilities used for C2, or be used by C2 vehicles that deploy with the missile launcher.

The facilities face the same direction, and lines drawn from each antenna parallel to the end of the facilities run through Delingha as well as Wulan (Ulan) further to the southeast, a rumored location of the headquarters for the missiles in this area.

Figure 4:
Command and Control Facilities

Two of the pads (sites A4 and D1) have twin antennae and appear to be command and control facilities.

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Likewise, a string of facilities with antennae south of Da Qaidam near Xiao Qaidam might also be related to command and control operations.

Missile Activities Downtown Delingha

Traveling through Delingha a few years ago, a group of hikers described the encounter: “While trying to find accommodation we got stopped by police, one of them did some cell phoning and then offered to find a hotel for us, we were impressed! Once in the hotel there was a knock on the door- and we were confronted with ‘Alien Police’ who informed us we were in a closed city where no foreigners were allowed.”

Whether the hikers were deported because Delingha houses a nuclear missile brigade is unknown, but in the past it has been difficult to identify facilities in the city related to missile operations. A satellite photo taken on February 28, 2008, however, shows structures similar to those observed on remote launch pads outside the city in 2005 and 2006. The structures can be seen at three locations inside a 1.5 x 0.5 kilometer (0.7 x 0.3 mile) compound (see Figure 5), and appear to reveal the location of the 812 Brigade Base Headquarters for the first time.

Figure 5:
812 Brigade Base in Delingha

Missile related facilities and equipment reveal the location of the 812 Brigade Base in downtown Delingha. Click on the image for full size.

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A square fenced section in the western part of the base compound is dominated by two large c-shaped structures. Closer inspection reveals that they consist of five tent-like structures, two of which are about 70 meters long and three that are 40 meters. At the end of the two larger tents is what appears to be a gate or portal. Next to the tents are two small buildings and a truck (see Figure 6).

Figure 6:
Possible Missile Launch Brigade Tents

Tent-like structures visible in downtown Delingha appear to be used by the missile launch brigade when it deploys to remote launch pads (see also Figure 7).

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These structures are hard to identify by themselves, but when comparing with earlier satellite photos from the same area they become significant because they are very similar – if not identical – to structures seen on dispersed launch pads near Delingha in 2005 and 2006. Two of those cases are reproduced in Figure 7, showing an 80-meter tent, 43 crew tents/huts, a gate, and six fuel trucks at Launch Pad B1 in 2005, as well as a DF-21 launcher with a crew tent/hut at Launch Pad B10 in 2006.

Figure 7:
Possible Missile Launch Brigade Tents

Tent-like structures similar to the ones detected in downtown Delingha (see Figure 6) were deployed to missile launch pads in 2005 (right) and 2006.

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At the eastern end of the compound is another large open facility with what appears to be camouflage nets covering unidentified vehicles. The relatively low resolution of the photos conceal many details, and it’s difficult to say whether they are vehicles or stacked equipment, how long they have been there, and whether they’ve just arrived or are being shipped out. Yet their sizes (27-56 meters) and shapes are particularly interesting because the length of the DF-21 launcher is approximately 13 meters and the DF-31 launcher is about 23 meters. At the south end of this facility are two large buildings that might be service garages for missile launchers (see Figure 8).

Figure 8:
Camouflaged Mobile Launchers?

Equipment similar in size to launch platforms is covered by camouflage nets. Two buildings at the south end of the facility resemble service buildings for launchers.

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Immediately to the west of this facility, separated by a canal, a triangle-shaped section of the main compound appears to be associated with servicing the missile units and their equipment. Clearly visible are several tents of the same basic design as those seen in the western facility and on launch pads, as well as three smaller huts and the shadow of what seems to be a gate/portal (see Future 9).

Figure 9:
Possible Missile Brigade Service Section

Tent-like structures, red huts, and a gate/portal similar to those observed at launch sites B1 and B5 in 2005 and 2006 identify this section of the Delingha base as a possible service facility for mobile ballistic missile launchers.

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Implications of a Mobile Missile Force

The current head of China’s Second Artillery Corps, General Jing Zhiyuan, reportedly served as commander of the Second Artillery Base 56 in Xining, the headquarters for the Delingha missile brigade, from 1993 to 1997. As such he would have overseen the preparations for the transitioning from old liquid-fuel missiles at Delingha and Da Qaidam to solid-fuel missiles.

This change, one all the other nuclear powers made decades ago, is in full swing through the Chinese missile force. Several of the small pads detected at Delingha and Da Qaidam have been added since 2005. At that time approximately 33 of China’s deployed 91 ballistic missiles were solid-fuel, corresponding to 36 percent. Today the share is 67 out of 121 deployed missiles, or 55 percent. The share will increase in the next several years as more DF-31s and DF-31As are deployed and the DF-3As and DF-4s are retired. JL-2 missiles on Jin-class submarines will increase the percentage even more.

Similarly to the other nuclear weapon states, China is trying to reduce the vulnerability of its nuclear deterrent, and much of the debate about the new mobile missiles centers on their ability to disperse and launch quickly, making them harder for others to destroy. The small 15-meter launch pads are indeed easy to overlook compared with the larger 70-meter pads, and it is not known which of he pads will be used by launchers in a war; they might even be capable of launching from the main road. The tire tracks visible in the images and the absence of paved roads to most of the launch pads suggest the DF-31 launchers have some off-road capability.

Even so, the relatively low-resolution satellite images show that even mobile missile leave fingerprints such as tire tracks and rely on a highly visible infrastructure that includes the launch pads themselves, command and control facilities, and bases. Moreover, targeting Chinese mobile systems is far from a new and untested challenge for U.S. military planners because China and Russia have deployed – and the United States has routinely targeted – their mobile ballistic missiles since the early 1980s. Indeed, the DOD’s determination that all of China’s smallest mobile missile units – those that are hardest to detect and the most numerous – are confined to one region and nowhere else in this vast country suggests that a considerable detection (and thus targeting) capability exists today.

Mobile missiles might make it more difficult to carry out a successful first strike to destroy all of the launchers, but it doesn’t make the force invulnerable. If hidden inside a cave it is relatively simple to seal off the entrance and trap the launchers inside. Once out in the open mobile launchers can move and try to hide, but they are highly vulnerable to the blast effect of a nuclear weapon. The specific targeting and damaging requirements for U.S. nuclear forces tasked with targeting Chinese mobile missiles are not know. But the following excerpt from The U.S. Nuclear War Plan: A Time For Change (NRDC 2001, p. 54) about targeting Russian mobile SS-25 ICBMs might be a good illustrative example for targeting Chinese mobile missiles as well:

“The 1969 Defense Intelligence Agency Physical Vulnerability Handbook—Nuclear Weapons assigns a vulnerability number of 11Q9 to road-mobile missiles with ranges of 700, 1,100, and 2,000 nautical miles or with intercontinental ranges. The damage level for this vulnerability number is defined as “transporter overturned and missile crushed.” The kill mechanism has been likened to flipping a turtle on its back. For a 100-kt weapon [the W76], the optimum height of burst to attack a target with a vulnerability number of 11Q9 is approximately 1,250 m (no local fallout would be expected), and the corresponding damage radius is 2,875 m. Thus dispersed SS-25 vehicles can be threatened over an area of approximately 26 square kilometers by a single W76 air burst. If, for example, a MAZ vehicle is traveling at 20 kilometers per hour, then one W76 explosion must occur within about 15 minutes of noting the location of the moving vehicle. While this time interval is roughly consistent with depressed-trajectory launches of SLBMs, it would require additional time to communicate the SS-25 locations to the SSBNs and retarget the missiles. The fact that Trident I or Trident II SLBMs are MIRVed, with up to eight [now estimated to be six] warheads per missile, means that a group of moving SS-25 launcher vehicles could also be pattern-attacked with W76 warheads over an area of some 200 square kilometers.”

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Using this example as a guide, it would require at least 24 100-kiloton W76 warheads – the load of four Trident II D5 missiles – detonating at a height of burst of 1,250 meters to ensure destruction of all the 58 launch pads identified in these satellite images, plus several more warheads to destroy the bases. Rather than aiming at each pad, warfighters would more likely try to hit the launchers before they dispersed.

The mobile nuclear cat and mouse game is on: Chinese planners are trying to hide and U.S. and Russian planners are trying to catch them.

Additional information: Chinese Nuclear Forces and U.S. Nuclear War Planning | GoogleEarth KMZ File

Nukes in the Taiwan Crisis

Click on image to view higher resolution
Nuclear bombs in Asia at the time of the Taiwan Strait crisis are listed (red box) in this Strategic Air Command document obtained under the Freedom of Information Act (FOIA). Click on image above to download PDF copy of list.

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By Hans M. Kristensen

Thanks to the efforts of Bill Burr at the National Security Archive, some of the veil covering U.S. nuclear war planning against China in the 1958 Taiwan Strait crisis now has been lifted by a declassified military study.

It shows that on the day after the Chinese began shelling the Quemoy islands on August 23, 1958, U.S. Air Force Headquarters apparently assured Pacific Air Forces “that, assuming presidential approval, any Communist assault upon the offshore islands would trigger immediate nuclear retaliation.” Yet President Dwight D. Eisenhower fortunately rejected the use of nuclear weapons immediately, even if China invaded the islands, and emphasized that under no circumstances would these weapons be used without his approval.

Caution against nuclear use didn’t mean not planning for it, however, and in the years after the Taiwan Strait crisis an enormous nuclear build-up occurred in the Far East. The numbers started to decline in the 1970s, and for a period during the 1980s and first half of the 1990s, nuclear planning against China was reduced to reserve force contingencies. In the past decade, however, China has again become a focus for U.S. nuclear strike planning.

The Available Nuclear Bombs

Shortly after the Chinese shelling of Quemoy began, General Nathan Twining, the Chairman of the Joint Chiefs of Staff, explained during a meeting with President Eisenhower’s cabinet that U.S. aircraft at the outset would drop 10-15 kilotons nuclear bombs on selected fields in the vicinity of Amoy (Xiamen). The Pacific Air Forces drew up a contingency plan based on the assumption that the United States would carry out the nuclear strikes necessary to defeat the attacking Chinese forces.

At that time, the Matador nuclear cruise missile was already deployed in Taiwan. The missile could deliver a 20 kt W5 warhead to a range of about 965 km (600 miles). From Taiwan, the Matador could potentially have hit Chinese troop concentrations around Amoy, but General Twining apparently favored bombs. Nuclear bombs, however, did not arrive in Taiwan until January 1960, but a declassified document previously released to me under FOIA shows they were available on Guam and Okinawa. The bombs included three types – Mk-6 (only Guam), Mk-36 Mod 1, and Mk-39 Mod 0 – with yields ranging from 8 kilotons to 10 megatons (see Table 1).

Table 1:
Nuclear Bombs Deployed Near Taiwan, June 1958
Base Bomb Type Yield(s) Custodian Unit
Anderson AFB,
Guam
Mk-6
Mk-36 Mod 1
Mk-39 Mod 0
8, 22, 61, 160 kt
10,000 kt
~3,750 kt
3 ADS
Kadena AB, Okinawa Mk-6
Mk-39 Mod 0
8, 22, 61, 160 kt
~3,750 kt
12 ADS
Sources: U.S. Strategic Air Command, History of the Strategic Air Command 1 January 1958 – 30 June 1958, Historical Study Number 73, Volume 1, n.d. [1959] p. 89. Document obtained under FOIA; Chuck Hansen, Swords of Armageddon, Version 2, 2002.                 (Table corrected October 21, 2008)

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The Mk-6 was a tactical bomb that could be delivered in a ground or airburst mode by a variety of Air Force and Navy aircraft and probably would have been the weapon of choice for the Taiwan scenario. The Mk-36 and Mk-39 were both strategic megaton weapons more suited for use against large area targets such as cities or to “dig up” underground facilities.

In mid-August, five Strategic Air Command B-47 bombers on Guam were put on alert to conduct nuclear strikes against airfields on the Chinese mainland if necessary. Such attacks would be necessary, General Twining said, if initial nuclear strikes against troop concentrations failed to cause China to lift their blockade of Quemoy.

Figure 1:
Nuke Bombs Near Taiwan 1958



At the time of the 1958 Taiwan Strait crisis, US Strategic Air Command deployed Mk-6, Mk-36 and Mk-39 (top down) nuclear bombs on Guam and Okinawa (only Mk-36 and 39).

The Nuclear Posture After The Taiwan Crisis

Fortunately the general didn’t have his way and the declassified study obtained by Burr concludes that the “principal question” raised by the crisis was: “Would the American military in future crises encounter cautious presidential control over nuclear weapons?” Fortunately it did, but although this reality caused the military to focus more on non-nuclear warfare, it did little to stem the forward deployment of large numbers of nuclear weapons to Northeast Asia at the time.

In South Korea, a few months before the Taiwan Strait crisis erupted, deployment of six U.S. nuclear weapon systems was already underway: the Honest John surface-to-surface missile; the Matador cruise missile; the Atomic-Demolition Munition (ADM) nuclear landmine; the 280-mm gun; the 8-inch (203mm) howitzer; and nuclear bombs for fighter bombers. After the Taiwan Strait crisis cooled down, five more nuclear weapon systems arrived in South Korea: the surface-to-surface missile systems Lacrosse, Davy Crockett, and Sergeant; the dual-mission Nike Hercules anti-air and surface-to-surface missile; and finally the 155-mm Howitzer. At the peak of the build-up in 1967, nearly 950 warheads were deployed in South Korea.

Nuclear weapons also were deployed to Taiwan. As mentioned above, the Matador cruise missile was already present on the island when the Taiwan Strait crisis erupted. The nuclear bombs arrived in January 1960 and stayed for a decade and a half until July 1974. Together with nuclear bombs for tactical fighter wings deployed at Clark Air Base in the Philippines, Kusan Air Base in South Korea and Kadena Air Base on Okinawa, the nuclear bombs in Taiwan probably were intended for use against targets in China and North Korea.

The deployment to Taiwan was not without its problems: After a series of inspections of nuclear weapons facilities in the Far East, the U.S. Senate Foreign Relations Committee in 1970 sharply criticized the U.S. policy that guided the forward deployment as well as the agreements and understandings with the host country about the deployment, use, or withdrawal of these weapons. “One example: …the ranking United States Army officer in [Taiwan] testified he was not aware whether or not nuclear weapons were located on Taiwan.”

After the weapons were withdrawn from Taiwan in July 1974, the three other fighter wings in the Philippines, Okinawa and South Korea continued to be tasked under the SIOP (Single Integrated Operational Plan), the latter as a Quick Reaction Alert strike force. At that time the SIOP included four major attack options, two of which were against China, and three of 11 new Selected Attack Options directed by NUWEP-74 aimed at virtually all elements of Chinese military and industrial facilities.

In 1982, however, China was removed from SIOP planning to reflect the country’s new status as a U.S. partner against the Soviet Union. During this time, nuclear planning against China was confined to a small number of contingency options involving the strategic reserve force and non-strategic nuclear weapons. The Joint Strategic Capabilities Plan (JSCP) for Fiscal Year 1984, for example, did order the preparation of a Contingency Plan (CONPLAN) for the employment of nuclear weapons against China’s power projection capabilities (presumably ballistic missile and air bases). But this requirement was short lived and was dropped again in the FY85 JSCP.

Taiwan and China in Recent Nuclear Planning

Sixty years after the shelling of Quemoy islands, China and the Taiwan Strait remain a center for U.S. military planning and a potential trigger for a nuclear conflict between the United States and China. But with the glossy Soviet Military Power from the 1980s replaced by Military Power of the People’s Republic of China as the Pentagon’s most prominent unclassified annual threat report – and most U.S. ballistic missile submarines now patrolling in the Pacific instead of in the Atlantic as during the Cold War, and bomber squadrons periodically forward-deploying to Guam – China appears to have taken center stage.

The rise of China in recent U.S. nuclear planning occurred gradually in the 1990s after the Soviet Union fell apart and the Cold War faded. Coinciding with U.S. intelligence reports about China’s slow but steady modernization of long-range strategic nuclear forces, some military planners began arguing that it was necessary to begin to target China on a more ongoing and fundamental basis.

During the 1994 Nuclear Posture Review, STRATCOM and some DOD officials unsuccessfully lobbied for increasing nuclear planning against China. One example of this effort was STRATCOM’s Sun City Extended nuclear force structure study from 1994, which – unlike the Sun City study completed a year earlier – dedicated more than a dozen pages to analyzing China scenarios. It identified two: a US/North Korea/China excursion involving less than a full-scale attack against China; and a US/China confrontation involving a major-attack response plan (see Figure 2).

Figure 2:
STRATCOM’s China Scenarios, 1994

A 1994 STRATCOM nuclear force structure study identified two China scenarios: one involving North Korea; and a direct US-China confrontation most likely over Taiwan. Document obtained under FOIA.

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Although advocates for a stronger focus on China failed to change policy in 1994, a new Taiwan Strait crisis in March 1996 provided new impetus after China test launched several short-range ballistic missiles from the mainland into the waters north and south of Taiwan (the northern impact area being only 19 miles from Chilung). The exercise was the latest and largest in a series of what U.S. Naval Intelligence considered to be rehearsals of a contingency scenario for the invasion of Taiwan, a new scenario first detected in 1994. The United States responded by sending two aircraft carrier battle groups to the area.

The following year, in October 1997, President Clinton signed Presidential Decision Directive (PDD)-60, which lowered the targeting requirement against Russia but reportedly at the same time broadened the spectrum of Chinese facilities that could be attacked with nuclear weapons to include the country’s growing military-industrial complex and improved conventional forces. Despite the implications, one official told Washington Post, there was “no debate with respect to the targeting of China.”

The language of PDD-60 was specific enough to allow STRATCOM to formally bring China back into SIOP planning after a hiatus of 16 years. A classified STRATCOM study from 1999 labeled China as “a growing force,” and one of STRATCOM’s first acts was to build the CHISOP, the Chinese Integrated Strategic Operations Plan, to “war game” that force against U.S. nuclear forces. CHISOP was similar to the RISOP (Red Integrated Strategic Operations Plan), a hypothetical Russian war plan that had existed for many years. But whereas China in RISOP was “war gamed” as part of the “blue force” against the Soviet Union and Russia, one effect of PDD-60 was that China in the planning became an independent “red force.” The CHISOP was intended to serve as a “single-point estimate” of Chinese strategic capabilities and potential employment by using available intelligence information about Chinese nuclear weapon systems, strategy, and policy in “war games” to assess the effectiveness of U.S. nuclear strike plans against China.

Figure 3:
Chinese Integrated Strategic Operations Plan (CHISOP)

Following President Clinton’s signing of PDD-60 in October 1997, which reportedly authorized a broadening of nuclear targeting against China, STRATCOM began designing CHISOP, the Chinese Integrated Strategic Operations Plan, a parallel to the RISOP (Russian Integrated Strategic Operations Plan) previously used to “war game” U.S. and Russian nuclear forces. Document obtained under FOIA.

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It was around this time that the Bush administration’s Nuclear Posture Review in late 2001 identified a military confrontation over the status of Taiwan as an “immediate contingency” influencing the sizing U.S. nuclear forces. China, due to its still evolving strategic objectives and ongoing modernization of nuclear and non nuclear forces, was described as a country that “could be involved in an immediate or potential contingency.”

Yet CHISOP appears to have been short lived, at least with that name. In early 2005, RISOP was canceled and with it, presumably, the efforts to build the CHISOP. The cancellation probably reflected a change in U.S. strategic war planning of which only little is known, coinciding with the publication of a new Nuclear Weapons Employment Policy (NUWEP) document in 2004 and a major revamping of the U.S. strategic nuclear war plan in October 2004 (OPLAN 8044 Revision 05). CHISOP and RISOP were probably incompatible with modern planning because they were products of the Soviet-focused planning for the SIOP, which has since been converted into a “family of plans applicable in a wider range of scenarios” with “more flexible options” against potential “adversaries in a wider range of contingencies.”

CHISOP or not, however, the March 2006 Quadrennial Defense Review underscored the central status of China in U.S. planning: “Of the major and emerging powers, China has the greatest potential to compete militarily with the United States” as it “continues to invest heavily in its military, particularly in its strategic arsenal and capabilities designed to improve its ability to project power beyond its borders.”

Additional information: Chinese Nuclear Forces and U.S. Strategic Nuclear War Planning | White House Guidance Led to New Nuclear Strike Plans Against Proliferators, Document Shows

Russian Nuclear Missile Submarine Patrols Decrease Again

By Hans M. Kristensen

The number of deterrence patrols conducted by Russia’s 11 nuclear-powered ballistic missiles submarines (SSBNs) decreased to only three in 2007 from five in 2006, according to our latest Nuclear Notebook published in the Bulletin of the Atomic Scientists.

In comparison, U.S. SSBNs conducted 54 patrols in 2007, more than three times as many as all the other nuclear weapon states combined.

The low Russian patrol number continues the sharp decline from the Cold War; no patrols at all were conducted in 2002 (see Figure 1). The new practice indicates that Russia no longer maintains a continuous SSBN patrol posture like that of the United States, Britain, and France, but instead has shifted to a new posture where it occasionally deploys an SSBN for training purposes.

An Occasional Sea-Based Deterrent

The shift to an occasional sea-based deterrent became apparent in 2007, when then Defense Minister Sergei Ivanov declared on September 11 that five SSBNs were on patrol at that time. Four months later, I received information from U.S. Naval Intelligence showing that those five patrols were all Russian SSBNs did that year. Combined, the two sources indicated a cluster of patrols at approximately the same time rather than distributed throughout the year.

Figure 1:
Russian SSBN Patrols 1981-2007

Click on image to view higher resolution
Russian SSBNs conducted only three deterrent patrols in 2007, a decline from five in 2006.

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The reason for the shift is unclear. Perhaps the Russian navy is still not over the financial and technical constraints that hit it after the collapse of the Soviet Union. SSBNs can launch their missile from pier side if necessary, although such a posture essentially converts each SSBN into a very soft and vulnerable target. Russia might simply have decided that it’s no longer necessary to maintain a continuous nuclear retaliatory force at sea, and that a few training patrols are all that’s needed to be able to deploy the SSBNs in a hypothetical crisis if necessary.

SSBN Patrol Areas

Little is known in public about where Russian SSBNs conduct their deterrent patrols. However, in 2000, U.S. Naval Intelligence released a series of rough patrol maps for Soviet/Russian SSBNs that showed the locations of the patrol areas used by Delta IV and Typhoon class SSBNs in the late-1980s and 1990s (see Figure 2). The few SSBNs that occasionally sail on patrol today probably use roughly the same areas.

Figure 2:
Russian SSBN Patrol Areas Late-1980s-1990s

Click on image to view higher resolution
Russian SSBN patrol areas today are probably similar to those used in the 1990s.

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In Perspective

The decline in SSBN patrols is in stark contrast to Russian bomber and surface fleet operations in 2006-2007, which are said to have increased in scope and reach. For now, at least, SSBN patrols are not used to “signal” Russian status.

Approximately 20 percent of Russia’s strategic warheads are sea-based. But with the upcoming replacement of old Delta III SSBNs and their three-warhead missiles with the new Borey SSBNs (the first of which is scheduled to enter service later this year) with six-warhead missiles, the SSBNs’ share of the posture might increase to approximately 30 percent by 2015.

Overall, the Nuclear Notebook estimates that Russia currently has approximately 5,200 nuclear warheads in its operational stockpile, including some 3,110 strategic and 2,090 non-strategic warheads. Another 8,800 warheads are thought to be in reserve or awaiting dismantlement.

Additional information: Russian Nuclear Forces 2007, Nuclear Notebook, Bulletin of the Atomic Scientists

Old Anti-nuclear Movie from FAS

The Federation of American Scientists was formed just a couple of months after the dawning of the nuclear age by scientists as who had worked on the Manhattan Project to develop the world’s first nuclear weapons. In the fall of 1945, there was tremendous interest in the new atomic bomb: what it was, how it worked, and its effects–and not just direct effects but the effect this invention would have on the military balance and politics of the world. FAS organized a group of its members, which it called the National Committee on Atomic Information, to talk to the public, the press, and political leaders, and to produce media materials for distribution. (Sixty two years later and we still seem to be at it…)

Jeff Aron here at FAS recently came across this amazing little film on YouTube called One World or None. It was produced by FAS and the National Committee. I have to admit, no one currently at FAS knew about it, it predates anyone’s memory here, and we are ourselves doing some research on its origins and asking our long-term members what they know. (If any of our blog readers can provide any information, please let us know.) Presumably, it was released in conjunction with the release of the first publication of the Federation, also called One World or None, a collection of essays by great scientists of the day, including Albert Einstein, that was first published in 1946. One World has recently been reprinted by the New Press in New York and is available through bookstores, Amazon, and the FAS website.

The film is clearly a bit dramatic, but the dangers of nuclear weapons are dramatic. By today’s standards, the graphics are Stone Age but the message is as important today as it ever was and doesn’t depend on fancy graphics. I can’t say you should enjoy this little film–not much to enjoy when discussing nuclear dangers–but I hope you take it to heart. The Federation is still working to reduce the global threat of nuclear weapons.

Nuclear Safety and the Saga About the Missing Bent Spear

Advanced Cruise Missile loading on B-52H bomber at Minot Air Force Base

By Hans M. Kristensen

The recent Senate Armed Services Committee hearing on Air Force nuclear weapons safety was a welcome but long-overdue event. Internal reports about deteriorating nuclear weapon safety and surety in the Air Force have been accumulating since the early 1990s, but six nuclear weapons had to “disappear” for a day from Minot Air Force Base last August to get the Pentagon and Congress to finally pay attention. Had it not been for reporter Michael Hoffman at Military Times, the incident likely would have been filed away in secret cabinets as well.

Two internal investigations have identified numerous deficiencies in the handling and management of nuclear weapons within the military and have recommended substantial changes. Some of the obvious recommendations – such as not storing nuclear and conventional weapons in the same bunker and that personnel must follow the rules – have now been implemented. Others will require more effort.

Yet the investigations have revealed an inherent problem in post-Cold War nuclear planning: self-management and lack of independent oversight. Indeed, the investigations themselves appear to have been hampered by the same shortcomings. The result is an inherent conflict between scrutinizing and promoting the nuclear mission and a reluctance to change things too much.

As a consequence, the reviews recommend revitalizing the nuclear mission and returning the bombers to a heightened nuclear alert posture to improve safety, while missing the most obvious and effective fix: removing nuclear weapons from bomber bases and ending the operational nuclear bomber mission.

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U.S. Plans Test of Anti-Satellite Interceptor Against Failed Intelligence Satellite

The United States is planning to intercept a dying reconnaissance satellite with a missile launched from a Navy ship. The administration justifies the intercept on the basis of public safety. That is a long stretch, indeed, and thus far in the news coverage that I have seen there is virtually no mention of the political consequences of the United States’ conducting its first anti-satellite test in over two decades.

The United States, along with China, Russia, and other space-faring nations, should be working to ban anti-satellite weapons. Such a ban would work strongly in the best interests of the United States because we depend more, by far, than any other nation on access to space for our economy and security. Any measure that reduces the threats to satellites will enhance American security. The proposed test is a potential public relations bonanza, showing the public how a defensive missile can protect us from a—largely imaginary—danger from above. What follows is a simple analysis of what some of these dangers might be and a description of what might happen. These are questions that should have been asked of the administration.

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White House Announces (Secret) Nuclear Weapons Cuts

The W62 is the only nuclear warhead that has been publicly identified for elimination under the Bush administration’s secret nuclear stockpile reduction plan.

By Hans M. Kristensen

The While House announced earlier today that the President had “approved a significant reduction in the U.S. nuclear weapons stockpile to take effect by the end of 2007.” The decision reaffirmed an earlier decision from June 2004 to cut the stockpile “nearly 50 percent,” but moved the timeline up five years from 2012 to 2007.

Not included in the White House statement, but added by other government officials, is an additional decision to cut the remaining stockpile by another 15% percent, although not until 2012.

The announcement of these important initiatives unfortunately was hampered by Cold War secrecy which meant that government officials were not allowed to reveal how many nuclear weapons will be cut or what the size of the stockpile is. As a result, news media accounts were full of errors, and one can only imagine the misperceptions this misplaced secrecy creates in other nuclear weapon states.

Estimates of the Secret Cuts

Before the latest announcements, I and my colleague Robert Norris estimated that the stockpile consisted of approximately 9,900 warheads of which roughly 4,600 were operational. With the new announcements, we predict the following development:

The White House announcement reaffirms the 2004 decision to reduce the size of the Defense Department’s nuclear weapons stockpile “by nearly 50 percent from the 2001 level.” This objective was reaffirmed by the National Nuclear Security Administration in a press release earlier today. The DOD stockpile included roughly 10,500 warheads in 2001, which means that the 2004 stockpile plan probably envisioned a stockpile of some 5,400 warheads by 2012. It is this cut that the White House reaffirmed today, but implemented by the end of 2007 instead of 2012.

The additional 15 percent reduction announced today and confirmed by the White House would cut approximately 800 warheads more from the 5,400, resulting in an estimated stockpile of roughly 4,600 warheads by 2012.

At that time the SORT agreement signed with Russian in 2002 is scheduled to enter into effect, setting an upper limit of no more than 2,200 operationally deployed strategic warheads. The remaining 2,400 warheads will likely include 2,000 reserve warheads to “hedge” against unforseen political developments and 400 non-strategic bombs.


Estimated U.S. Nuclear Weapons Stockpile 1945-2012

The Bush administration’s planned reduction of the nuclear stockpile is significant but modest compared to the cuts in the 1990s, and will leave a stockpile that is four times larger than the combined arsenals of all other nuclear weapon states (excluding Russia).

What Doesn’t Change

The White House’s announcement to implement the 2004 stockpile plan in 2007 does not mean that the “cut” warheads will have been dismantled by then – far from it. In fact, the decision to reduce the stockpile does not in itself result in the destruction of a single warhead. “Reducing” the stockpile by nearly half is a form of nuclear book keeping that means that ownership of the “cut” warheads will shift from DOD to DOE.

But DOE doesn’t have storage capacity for all of these weapons at its facility at Pantex. That factory is busy rebuilding the warheads slated to remain in the “enduring stockpile” beyond 2012. As a result, dismantlement of the backlog of warheads from the current reductions is not scheduled to be completed until 2023, more than a decade-and-a-half after today’s White House announcement to speed things up. Indeed, the current administration has demonstrated the lowest warhead dismantlement rate of any U.S. government since the Eisenhower administration.

So for now, most of the “cut” warheads will likely remain at the bases where they are and only gradually be moved to the central warhead storage locations such as Kirtland Air Force Base in New Mexico. The only known timeline for this move is 2012, by which time no more than 2,200 strategic warheads can remain at bases for operational delivery platforms according to the SORT agreement.

Observations

The While House statement highlights that “the U.S. nuclear stockpile will be less than one-quarter its size at the end of the Cold War” [1991, ed.]. But the stockpile the administration plans for 2012 is large by post-Cold War standards:

* Four times the combined number of nuclear weapons of all the world’s nuclear weapons states, excluding Russia.
* Almost half of the stockpile – a maximum of 2,200 warheads – will be operational, and a third of those (more than 850) will be on alert.
* More than 10 times bigger than in 1950, when the United States decided to contain the Soviet Union.

Although the White House says the planned reductions seek to “reduce U.S. reliance on nuclear weapons,” the statement not only reaffirms that “a credible deterrent remains an essential part of U.S. national security,” but also declares that “nuclear forces remain key to meeting emerging security challenges.”

In the weeks ahead, we will fine-tune this estimate further.

More background: Estimates of the U.S. Nuclear Stockpile Today and Tomorrow | Estimates of the U.S. Nuclear Weapons Stockpile, 2007 and 2012

US Arms Sales to Pakistan: New CRS Report

A new Congressional Research Service report on “U.S. Arms Sales to Pakistan” recently obtained by the FAS provides a succinct overview of recent U.S. arms sales to General Pervez Musharraf’s regime, the tumultous fifty-year history of US security assistance to Pakistan, and presidential authority to stop such sales. The release of the report coincides with a worsening political crisis in Pakistan and growing Congressional and public discontent over the United States’ multi-billion dollar military aid program for General Musharraf’s beseiged and increasingly authoritarian regime.
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White House Guidance Led to New Nuclear Strike Plans Against Proliferators, Document Shows


The U.S. nuclear war plan that entered into effect in March 2003 included new executable strike options against regional states seeking weapons of mass destruction.
(click on image to download PDF-version)

By Hans M. Kristensen

The 2001 Nuclear Posture Review (NPR) and White House guidance issued in response to the terrorist attacks against the United States in September 2001 led to the creation of new nuclear strike options against regional states seeking to acquire weapons of mass destruction, according to a military planning document obtained by the Federation of American Scientists.

Rumors about such options have existed for years, but the document is the first authoritative evidence that fear of weapons of mass destruction attacks from outside Russia and China caused the Bush administration to broaden U.S. nuclear targeting policy by ordering the military to prepare a series of new options for nuclear strikes against regional proliferators.

Responding to nuclear weapons planning guidance issued by the White House shortly after the terrorist attacks on September 11, 2001, U.S. Strategic Command created a series of scenario driven nuclear strike options against regional states. Illustrations in the document identify the states as North Korea and Libya as well as SCUD-equipped countries that appear to include Iran, Iraq (at the time), and Syria – the very countries mentioned in the NPR. The new strike options were incorporated into the strategic nuclear war plan that entered into effect on March 1, 2003.

The creation of the new strike options contradict statements by government officials who have insisted that the NPR did not change U.S. nuclear policy but decreased the role of nuclear weapons.

Non-Denial Denials and a Few Hints

When portions of the 2001 Nuclear Posture Review (NPR) were leaked in the Los Angeles Times in March 2002, government officials responded by playing down the importance of the document and its effect on nuclear planning. And officials have since continue to credit the NPR with reducing the reliance on nuclear weapons.

The NPR is “not a plan, it’s not an operational plan,” then Chairman of the Joint Chiefs of Staff General Richard B. Myers insisted on CNN the day after the NPR was leaked. “It’s a policy document. And it simply states our deterrence posture, of which nuclear weapons are a part….And it’s been the policy of this country for a long time, as long as I’ve been a senior officer, that the president would always reserve the right up to and including the use of nuclear weapons if that was appropriate. So that continues to be the policy.”

A formal statement published by the Department of Defense added that the NPR “does not provide operational guidance on nuclear targeting or planning,” but that the military simply “continues to plan for a broad range of contingencies and unforeseen threats to the United States and its allies.”

Most recently, on October 9, 2007, Christina Rocca, the U.S. permanent representative to the Conference on Disarmament, told the First Committee of the U.N. General Assembly that the United States has been “reducing the…degree of reliance on [nuclear] weapons in national security strategies….It was precisely the new thinking embodied in the NPR that allowed for the historic reductions we are continuing today.”

Yet a few officials hinted in 2002 that the same guidance expanded nuclear planning. “There are nations out there developing weapons of mass destruction,” then Secretary of State Colin Powell said on CBS’ Face the Nation. “Prudent planners have to give some consideration as to the range of options the president should have available to him to deal with these kinds of threat,” he said.

The declassified U.S. Strategic Command (STRATCOM) document shows that one of the first results of “the new thinking” of the NPR was the creation of a series of new nuclear strike options against regional states.

A Series of Regional Options

The 26-page declassified document, an excerpt from a 123-page STRATCOM briefing on the production of the 2003 strategic nuclear war plan known as OPLAN 8044 Revision 03, includes two slides that describe the planning against “regional states.” The first of these slides lists a “series of [deleted] options” directed against regional countries with weapons of mass destruction programs. The planning is “scenario driven,” according to the document. The majority of the document deals with targeting of Russia and China, but virtually all of those sections were withheld by the declassification officer.

The names of the “regional states” were also withheld, but three images used to illustrate the planning were released, and they leave little doubt who the regional states are: One of the images is the North Korean Taepo Dong 1 missile; another image shows the Libyan underground facility at Tarhuna; and the third image shows a SCUD B short-range ballistic missile. The SCUD B image is not country-specific, but the Air Force National Air and Space Intelligence Center report Ballistic and Cruise Missile Threat from 2003 listed 12 countries with SCUD B missiles: Belarus, Bulgaria, Egypt, Iran, Kazakhstan, Libya, North Korea, Syria, Turkmenistan, Ukraine, Vietnam and Yemen. Five of these were listed in the NPR as examples of countries that were “immediate, potential, or unexpected contingencies…setting requirements for nuclear strike capabilities”: Iran, Iraq, Libya, North Korea and Syria.

Images included in the declassified STRATCOM document identify several regional states as targets for new nuclear strike plans.

The inclusion of regional nuclear counterproliferaiton strike options into the national (strategic) war plan is a new development because such scenarios have normally been thought to reside at a lower level than the national strategic plan, which has traditionally been focused on targeting of Russia and China. During the 1990s, STRATCOM developed adaptive planning capabilities that enabled quick production of strikes against “rogue” states if necessary, but “there were no immediate plans on the shelf for target packages to give to bombers or missile crews,” a former senior Pentagon official told Washington Post in 2002. OPLAN 8044 Revision 03 changed that by producing executable strike options to the nuclear forces.

The “target base” for the regional states is outlined in the STRATCOM document, but everything except the title has been withheld. But the target base probably included weapons of mass destruction, deep, hardened bunkers containing chemical or biological weapons, or the command and control infrastructure required for the states to execute a WMD attack against the United States or its friends and allies. The U.S. Nuclear Weapons Employment Policy (NUWEP) that entered into effect one year after OPLAN 8044 Revision 03 stated in part: “U.S. nuclear forces must be capable of, and be seen to be capable of, destroying those critical war-making and war-supporting assets and capabilities that a potential enemy leadership values most and that it would rely on to achieve its own objectives in a post-war world.”

The creation of a “target base” indicates that the planning went further than simple retaliatory punishment with one or a few weapons, but envisioned actual nuclear warfighting intended to annihilate a wide range of facilities in order to deprive the states the ability to launch and fight with WMD. The new plan formally broadened strategic nuclear targeting from two adversaries (Russia and China) to a total of seven.

Iraq presumably disappeared from the war plan again after U.S. forces invaded the country in March 2003 – only three weeks after OPLAN 8044 Revision 03 went into effect – and discovered that Iraq did not have weapons of mass destruction. Libya presumably disappeared after December 2003, when President Muammar Gaddafi declared that he was giving up efforts to develop weapons of mass destruction.

The nuclear strike plans against Iran, North Korea and Syria, however, presumably were carried forward into the next OPLAN 8044 Revision 05 from October 2004, a plan that was still in effect as recently as July 2007.

Nuclear Guidance

The 2001 Nuclear Posture Review (top) and White House guidance led to an expansion of U.S. nuclear targeting plans.

New Guidance for the Regions

The STRATCOM document indicates that National Security Presidential Directive (NSPD)-14 signed by President Bush on June 28, 2002, was the key While House guidance that resulted in the incorporation into the strategic nuclear war plan of strike options against regional proliferators.

Very little has been disclosed about NSPD-14, except that it laid out Presidential nuclear weapons planning guidance and provided broad overarching directions to the agencies and commands for nuclear weapon planning. As such, NSPD-14 might have been replacing Presidential Decision Directive (PDD)-60 signed by President Clinton in November 1997 as the primary White House guidance for nuclear weapons planning. PDD-60 reportedly also required planning against proliferators, but the new strike options incorporated into Revision 03 were “notable changes” compared with the previous plan, according to the STRATCOM document.

Flowing from NSPD-14 were several other important guidance documents that deepened the commitment to targeting regional proliferators. The first was the JSCP Transitional Guidance in June 2002, which directed changes to the Joint Strategic Capabilities Plan (JSCP). JSCP includes a nuclear annex or supplement, known as JSCP-N, that give detailed nuclear planning guidance to the unified and regional commanders. The new JSCP-N was published on October 1, 2002. Another document was the NUWEP (Nuclear Weapons Employment Policy) Transitional Guidance signed on August 29, 2002, which led to the publication of NUWEP-04 in April 2004.

Three months after NSPD-14, on September 14, 2002, President Bush also signed NSPD-17 (National Strategy to Combat Weapons of Mass Destruction), a directive that articulated a comprehensive strategy to counter nuclear and other weapons of mass destruction. NSPD-17 reaffirmed that, if necessary, the United States will use nuclear weapons against anyone using weapons of mass destruction against the United States, its forces abroad, and friends and allies, according to Washington Times. But a top-secret appendix to NSPD 17 specifically named Iran, Syria, North Korea and Libya as being among the countries that are the central focus of the new strategy, and that options included nuclear weapons. Those options were in place with OPLAN 8044 Revision 03. The motivation for the new strategy, one participant in the interagency process that drafted it told Washington Post, was the conclusion that “traditional nonproliferation has failed, and now we’re going into active interdiction.” NSPD-17 is sometimes also called the preemption doctrine.

The regional strike plans also found their way into the draft Doctrine for Joint Nuclear Operations (Joint Publication 3-12), which was under preparation within the military at the time Revision 03 was created. Yet the doctrine showed that planning went beyond retaliation and included preemptive strikes. The second draft from March 2005 listed five scenarios where use of nuclear weapons might be requested:

• To counter an adversary intending to use weapons of mass destruction against U.S., multinational, or allies forces or civilian populations;
• To counter an imminent attack from an adversary’s biological weapons that only effects from nuclear weapons can safely destroy;
• To attack on adversary installations including weapons of mass destruction, deep, hardened bunkers containing chemical or biological weapons, or the command and control infrastructure required for the adversary to execute a WMD attack against the United States or its friends and allies; [this was probably the “target base” in OPLAN 8044 Revision 03]
• To counter potentially overwhelming adversary conventional forces;
• To demonstrate U.S. intent and capability to use nuclear weapons to deter adversary WMD use.

After I disclosed this development in an article in Arms Control Today in September 2005 and the Washington Post followed up with a front-page story, sixteen members of Congress – including the current chair of the House Armed Services Committee – reacted by writing to the president to object to what they considered to be a “drastic shift in U.S. nuclear policy.”

Embarrassed by the exposure, the Pentagon canceled not only the draft doctrine (and four other related doctrine documents) but also the existing Doctrine for Joint Nuclear Operations document that had been publicly available on the Joint Chiefs of Staff web site for a decade. A Joint Staff official explained that the documents would not be published, revised or classified, explaining that that they had been found not to be real doctrine documents but “pseudo doctrine” documents discussing nuclear policy issues. The public “visibility led a lot of people to question why we have them,” he said.


General Richard Myers and Admiral James Ellis

During the tenure of Admiral Ellis (right), STRATCOM prepared, and CJCS Richard Myers (left) approved, an expansion of the SIOP to “a family of plans applicable in a wider range of scenarios.”

From SIOP to OPLAN 8044: A “Family of Plans”

There is no indication that cancelation of the Doctrine for Joint Nuclear Operations documents changed nuclear policy. The declassified STRATCOM document describes OPLAN 8044 Revision 03 as “a transitional step toward the new TRIAD and future war plans.” That transition began long before the “New Triad” phrase was coined by the 2001 NPR, and has gradually transformed the top-heavy self-standing Single Integrated Operational Plan (SIOP) to a broader set of strike options applicable in a wider range of scenarios against more adversaries. When preparation of Revision 03 began in March 2002, the combat employment portion of the strategic nuclear war plan was still known as the SIOP, but the name had to be changed to reflect the emerging multitude of strike options.

As the Joint Staff started to review the new war plan, STRATCOM commander Admiral James Ellis wrote to General Myers that the name SIOP did not properly describe the new plan. “STRATCOM is changing the nation’s nuclear war plan from a single, large, integrated plan to a family of plans applicable in a wider range of scenarios,” Ellis explained with a reference to Revision 03. The first STRATCOM commander, General George Lee Butler, had tried to change the name in 1992, but with no luck. Butler wanted to change the name to National Strategic Response Plans. Eleven years later, Admiral Ellis tried again. The SIOP name, he said, was a Cold War legacy.

This time, the JCS chairman was more receptive. On February 8, 2003, only one month before Revision 03 went into effect, General Myers authorized STRATCOM to formally change the name to reflect the creation the “new family of plans.” Yet Myers was concerned that confusion might arise “between the basic USSTRATCOM OPLAN 8044 and the combat employment portion of that OPLAN, currently known as the SIOP.” The solution, he decided, was to continue to call the basic plan OPLAN 8044, but incorporate the term OPLAN 8044 Revision (FY) to describe that portion of the plan currently known as the SIOP. The Revision number (FY) would correspond to the fiscal year the combat employment plan was put into effect. OPLAN 8044 Revision 03 of March 1, 2003, was the first plan to carry the new name.

The new strike options apparently were carried forward into OPLAN 8044 Revision 05, the next strategic war plan that entered into effect on October 1, 2004. This plan was described as a “major revamping” of the U.S. strategic war plan, which, according to General Myers, “provides more flexible options to assure allies, and dissuade, deter, and if necessary, defeat adversaries in a wider range of contingencies.” OPLAN 8044 Revision 05 was still in effect as of July 2007 (for a chronology of U.S. nuclear guidance and war plans under the Bush administration, go here).

Claims About Reducing Reliance On Nuclear Weapons

Officials frequently credit the NPR with having significantly reduced the reliance on nuclear weapons in U.S. nuclear policy. The basis for this claim is that non-nuclear capabilities also should play a role in deterring potential adversaries, an goal exemplified by the incorporation of conventional strike options into OPLAN 8044 Revision 05, the war plan than followed OPLAN 8044 Revision 03, and the removal of Russia as an “immediate contingency.”

“The United States has set in motion an entirely new way of looking at the role of nuclear weapons in our defense strategy,” Jackie W. Sanders, U.S. Ambassador and Special Representative of the President for the Nonproliferation of Nuclear Weapons, told the 2005 Nonproliferation Treaty Review Conference. “I speak, Mr. Chairman, of the U.S. Nuclear Posture Review, or NPR, of 2001. The United States has undertaken reviews of this sort in the past, but the 2001 NPR is unique, and fully consistent with Article VI. The 2001 NPR established a New Triad of strategic capabilities, one that places far less reliance on nuclear weapons to meet U.S. defense policy goals…. Let me emphasize, Mr. Chairman, that the New Triad concept resulting from the NPR, in principle and in practice, will reduce reliance on nuclear weapons in U.S. national security strategy. It reflects a totally new vision of the future, and is fully consistent with our indisputable resolve to implement Article VI.”

But while some conventional weapons are being incorporated into the national war plan and planning against Russia is not done in the same way it was during the Cold War, the NPR (building on the 1997 PDD-60) and White House guidance also resulted in an increased nuclear targeting of China and, as the declassified STRATCOM document illustrates, an geographic expansion of national-level nuclear targeting to regional proliferators. Prudent or not, this is not a development that is highlighted by U.S. diplomats at NPT conferences.

Description of Document

The declassified document is heavily redacted and consists of 26 of a total of 123 slides from the Revision 03 Periodic Update of the U.S. strategic war plan that went into effect on March 1, 2003. The plan was the first strategic war plan to carry the new name Operations Plan (OPLAN) 8044 Revision 03, which replaced the Single Operational Strategic Plan (SIOP) name used since 1960. OPLAN 8044 Revision 03 replaced SIOP-03 from October 1, 2002.

The document describes six parts of the new plan preparation: Revision 03 production status, planning guidance, target base, committed forces, options, and conclusions.

The document is not dated, but appears to be from October 2002, shortly before the Secretary of Defense was briefed. Targeting intelligence and selection had been completed, warheads allocated to the strike plans, and strike (sortie) planning for Intercontinental Ballistic Missiles (ICBMs), Sea-Launched Ballistic Missiles (SLBMs), and long-range bombers nearly completed. After a Joint Staff review and production of the final Revision Report 03 in January 2003, final Defense Secretary review and approval by the Chairman of the Joint Chiefs of Staff were scheduled for late January 2003 before OPLAN 8044 Revision 03 went into effect on March 1, 2003.

Declassification of the document took four years. It was released in response to a FOIA request submitted in October 2003 for documents pursuant to remarks made by then Chairman of the Joint Chiefs of Staff General Richard Myers during a Senate Foreign Relations Committee Hearing in July 2002. When asked if there had been a review of the SIOP since the mid-1990s, Myers replied: “Yes, there absolutely has. In fact, the secretary and I spent considerable time revising the SIOP. I think we started that last year and have gotten another major review ongoing.” The declassified document was released on October 10, 2007.

Resources: U.S. Nuclear Weapons Guidance | The Matrix of Deterrence | The Post Cold War SIOP and Nuclear Warfare Planning: A Glossary, Abbreviations, and Acronyms

Acknowledgements: This research has been made possible by support from the Ford Foundation, the John D. and Catherine T. MacArthur Foundation, and the Ploughshares Fund.