The news media and private web sites are full of rumors that Russia has deployed nuclear weapons to Crimea after it invaded the region earlier this year. Many of these rumors are dubious and overly alarmist and ignore that a nuclear-capable weapon is not the same as a nuclear warhead. Several U.S. lawmakers who oppose […]
By Hans M. Kristensen For the next week I’ll be in Vienna for the Conference on the Humanitarian Impact of Nuclear Weapons. This is the third in a series of conferences organized and attended by a growing number of countries and humanitarian organizations to discuss the unique risks nuclear weapons pose to humanity and life […]
Less than a decade after the Pentagon conducted a major review to fix problems in the nuclear management of U.S. nuclear forces, the Pentagon today announced the results of yet another review. The new review identifies more than 100 fixes that are needed to correct management and personnel issues. The fixes “will cost several billion […]
Less than a decade after the Pentagon conducted a major review to fix problems in the nuclear management of U.S. nuclear forces, the Pentagon today announced the results of yet another review. The new review identifies more than 100 fixes that are needed to correct management and personnel issues. The fixes “will cost several billion […]
By Hans M. Kristensen The New York Time today profiles my recent blog about U.S. presidential nuclear weapon stockpile reductions. The core of the story is that the Obama administration, despite its strong arms control rhetoric and efforts to reduce the numbers and role of nuclear weapons, so far has cut fewer nuclear warheads from the […]
By Hans M. Kristensen NATO is currently conducting a nuclear strike exercise in northern Italy. The exercise, known as Steadfast Noon 2014, practices employment of U.S. nuclear bombs deployed in Europe and includes aircraft from seven NATO countries: Belgium, Germany, Italy, the Netherlands, Poland, Turkey, and United States. The timing of the exercise, which is […]
It’s a funny thing: the administrations that talk the most about reducing nuclear weapons tend to reduce the least.
The U.S. Nuclear Weapons Council has selected the W80-1 thermonuclear warhead for the Air Force’s new nuclear cruise missile (Long-Range Standoff, LRSO) scheduled for deployment in 2027. The W80-1 warhead is currently used on the Air Launched Cruise Missile (ALCM), but will be modified during a life-extension program and de-deployed with a new name: W80-4. […]
The transcript of the momentous 1954 Atomic Energy Commission hearing that led the AEC to revoke the security clearance of J. Robert Oppenheimer, the physicist who had led the Manhattan Project to produce the first atomic bomb, has now been declassified in full by the Department of Energy. “The Department of Energy has re-reviewed the […]
Three and a half years after the New START Treaty entered into force in February 2011, many would probably expect that the United States and Russia had decisively reduced their deployed strategic nuclear weapons. On the contrary, the latest aggregate treaty data shows that the two nuclear superpowers both increased their deployed nuclear forces compared […]
A critical assessment of the feasibility of reaching the Department of Defense’s goal of producing 80 plutonium pits (or triggers) for nuclear weapons was prepared by the Congressional Research Service. It provides new analysis of the space and material requirements needed to achieve the declared goal. See Manufacturing Nuclear Weapon “Pits”: A Decisionmaking Approach for […]
By Hans M. Kristensen The United States yesterday publicly accused Russia of violating the landmark 1987 Intermediate-Range Nuclear Forces (INF) Treaty. The accusation was made in the State Department’s 2014 Compliance Report, which states: “The United States has determined that the Russian Federation is in violation of its obligations under the INF Treaty not to […]