US Nuclear Stockpile Numbers Published Enroute To Hiroshima

By Hans M. Kristensen Shortly before President Barack Obama is scheduled to arrive for his historic visit to Hiroshima, the first of two Japanese cities destroyed by U.S. nuclear bombs in 1945, the Pentagon has declassified and published updated numbers for the U.S. nuclear weapons stockpile and warhead dismantlements. Those numbers show that the Obama administration […]

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Pentagon Report And Chinese Nuclear Forces

By Hans M. Kristensen The Pentagon’s latest annual report on Chinese military developments mainly deals with non-nuclear issues, but it also contains important new information about developments in China’s nuclear forces. This includes: The size of China’s ICBM force has been relatively stable over the past five years China has deployed a new version of a medium-range […]

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President’s Message: Reinvention and Renewal

From its inception 70 years ago, the founders and members of the Federation of American Scientists were reinventing themselves. Imagine yourself as a 26-year old chemist having participated in building the first atomic bombs. You may have joined because your graduate school adviser was going to Los Alamos and encouraged you to come. You may […]

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More From FAS: Highlights and Achievements Throughout Recent Months

NGOs AND THEIR ROLES IN THE VERIFICATION OF NUCLEAR AGREEMENTS – APRIL 2016 After finishing up his second MacArthur Foundation-sponsored research project on issues related to verifying a nuclear agreement with Iran, Christopher Bidwell, FAS Senior Fellow for Nonproliferation Law and Policy, and his team are now focused on a third project that will look […]

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FAS Nuclear Notebook Published: Russian Nuclear Forces, 2016

By Hans M. Kristensen In our latest FAS Nuclear Notebook published in the Bulletin of the Atomic Scientists, Norris and I take the pulse on Russia’s nuclear arsenal, reviewing its strategic modernization programs and the status of its non-strategic nuclear forces. Despite what you might read in the news media and on various web sites, the Russian […]

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FAS Roundup: April 12, 2016

From the Blogs   Nuclear Transparency and the Stockpile Stewardship and Management Plan: Hans Kristensen, director of the FAS Nuclear Information Project, addresses the Obama administration’s nuclear policy, mainly what other nuclear-armed states should (or could) disclose regarding their nuclear arsenals in order to improve communication about the role of nuclear weapons and avoid misunderstands and […]

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Nuclear Transparency and the Stockpile Stewardship and Management Plan

By Hans M. Kristensen I was reading through the latest Stockpile Stewardship and Management Plan from the National Nuclear Security Administration (NNSA) and wondering what I should pick to critique the Obama administration’s nuclear policy. After all, there are plenty of issues that deserve to be addressed, including: – Why NNSA continues to overspend and […]

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FAS Roundup: April 5, 2016

Scientist Spotlight with FAS Board Member, Dr. Rosina Bierbaum Dr. Rosina Bierbaum is a Professor and Dean Emerita at the University of Michigan with appointments in both the School of Natural Resources and Environment, and the School of Public Health. This month, she took on the additional role as the Roy F. Weston Chair in […]

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New START Data Shows Russian Increases and US Decreases

By Hans M. Kristensen [Updated April 3, 2016] Russia continues to increase the number of strategic warheads it deploys on its ballistic missiles counted under the New START Treaty, according to the latest aggregate data released by the US State Department. The data shows that Russia now has almost 200 strategic warheads more deployed than […]

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Questions About The Nuclear Cruise Missile Mission

During a Senate Appropriations Committee hearing on March 16, Dianne Feinstein (D-CA), the ranking member of the committee, said that U.S. Strategic Command had failed to convince her that the United States needs to develop a new nuclear air-launched cruise missile; the LRSO (Long-Range Standoff missile). “I recently met with Admiral Haney, the head of Strategic […]

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