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The B61 Life-Extension Program: Increasing NATO Nuclear Capability and Precision Low-Yield Strikes

A modified U.S. nuclear bomb currently under design will have improved military capabilities compared with older weapons and increase the targeting capability of NATO’s nuclear arsenal. The B61-12, the product of a planned 30-year life extension and consolidation of four existing versions of the B61 into one, will be equipped with a new guidance system to increase its accuracy.

06.13.11 | 1 min read
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Report
Upsetting the Reset – The Technical Basis of Russian Concern Over NATO Missile Defense

An overview and technical assessment of the Phased Adaptive Approach (PAA) missile defense system proposed by NATO and the United States.

06.08.11 | 2 min read
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Blog
New START Aggregate Numbers Released: First Round Slim Picking

You won’t be able to count SS-18s in the New START aggregate date. . By Hans M. Kristensen Russia and the United States have released the first Fact Sheet with aggregate numbers for the strategic offensive nuclear forces counted under the New START treaty. It shows that Russia has already dropped below the New START […]

06.01.11 | 5 min read
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Blog
Letter Urges Release of New START Data

Ambassador Brooks, Secretary Perry and Ambassador Matlock join FAS in call for continuing nuclear transparency under New START treaty .By Hans M. Kristensen, Three former U.S. officials have joined FAS in urging the United States and Russia to continue to declassify the same degree of information about their strategic nuclear forces under the New START […]

05.18.11 | 2 min read
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Blog
New Article: Russian Nuclear Forces, 2011

Russia has 3,700-5,400 nonstrategic nuclear weapons, including the old dual-capable AS-4 Kitchen air-launched missile seen here under the wings of a Tu-22 Backfire bomber at an unknown airbase. All Russian nonstrategic warheads are in central storage.   Image: web . By Hans M. Kristensen The latest Nuclear Notebook in the Bulletin of the Atomic Scientists with […]

05.05.11 | 1 min read
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Blog
10 NATO Countries Want More Transparency for Non-Strategic Nuclear Weapons

Ten NATO countries recommend increasing transparency of non-strategic nuclear weapons, including numbers and locations at military facilities such as Incirlik Air Base in Turkey. Neither NATO nor Russia currently disclose such information. . By Hans M. Kristensen Four NATO countries supported by six others have proposed a series of steps that NATO and Russia should […]

04.24.11 | 3 min read
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Blog
New START Data Exchange: Will it Increase or Decrease International Nuclear Transparency?

U.S. officials say that aggregate numbers of the New START treaty will be made publicly available but that these may be very general numbers and a decision still has to be made. For a copy of the final START aggregate numbers, click here. . By Hans M. Kristensen The first data exchange of the New […]

03.22.11 | 3 min read
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Blog
Talk at Georgetown U Event on Tac Nuke Treaty

By Hans M. Kristensen The Center on National Security and the Law and the Federal Legislation and Administrative Clinic co-hosted an event at Georgetown University Law Center on Tuesday, March 1st: Next Steps after New START: A Treaty on Tactical Nuclear Weapons. The event included a keynote speech by Edward Warner, the Senior Advisor to the under […]

03.01.11 | 1 min read
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Blog
Air Force Magazine Prints Nuke Chart

By Hans M. Kristensen The January 2011 issue of Air Force Magazine has a nice spread on the Chart Page where they reproduce a chart I produced of U.S. and Russian nuclear warhead inventories. The chart is the product of the research and public education I do about the status of nuclear forces in collaboration […]

02.23.11 | 1 min read
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Blog
New START: It’s in the Bag!

The New START treaty is in the bag, approved by the US Congress and Russian Duma. . By Hans M. Kristensen The upper house of the Russian Parliament (Duma) earlier today approved the New START treaty signed by presidents Medvedev and Obama in Prague on April 8, 2010. This follows approval of the treaty by […]

01.26.11 | 2 min read
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Blog
Senate Approval of New START Moves Nuclear Arms Control Forward

By Hans M. Kristensen The Federation of American Scientists today applauded the Senate’s ratification of the New START (Strategic Arms Reduction Treaty) between the United States and Russia. The Senate voted 71 to 26 in favor of ratification of the treaty. The approval of the treaty is a victory for common sense and an impressive achievement […]

12.22.10 | 2 min read
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Blog
Tac Nuke Numbers Confirmed?

PDUSPD Jim Miller appears to confirm FAS/NRDC estimates for NATO and Russia tactical nuclear weapons. By Hans M. Kristensen A Wikileaks document briefly posted by The Guardian Monday appears to give an official number for the U.S. nuclear weapons deployed in Europe: 180. The number appears in a leaked cable written by U.S. NATO Ambassador […]

12.08.10 | 3 min read
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