Pakistan’s Evolving Nuclear Weapons Infrastructure

By Hans M. Kristensen In our latest Nuclear Notebook on Pakistani nuclear forces, Robert Norris and I estimate that Pakistan has produced an estimated stockpile of 130-140 nuclear warheads for delivery by short- and medium-range ballistic missiles, cruise missiles, and fighter-bombers. Pakistan now identifies with what is described as a full-spectrum nuclear deterrent posture, which […]

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Will Trump Be Another Republican Nuclear Weapons Disarmer?

By Hans M. Kristensen Republicans love nuclear weapons reductions, as long as they’re not proposed by a Democratic president. That is the lesson from decades of US nuclear weapons and arms control management. If that trend continues, then we can expect the new Donald Trump administration to reduce the US nuclear weapons arsenal more than […]

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New START Data Shows Russian Warhead Increase Before Expected Decrease

By Hans M. Kristensen The latest set of so-called New START treaty aggregate data published by the U.S. State Department shows that Russia is continuing to increase the number of nuclear warheads it deploys on its declining inventory of strategic launchers. Russia now has 259 warheads more deployed than when the treaty entered into force in […]

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Increasing Nuclear Bomber Operations

By Hans M. Kristensen CBS’s 60 Minutes program Risk of Nuclear Attack Rises described that Russia may be lowering the threshold for when it would use nuclear weapons, and showed how U.S. nuclear bombers have started flying missions they haven’t flown since the Cold War: Over the North Pole and deep into Northern Europe to send a warning to […]

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Navy Builds Underground Nuclear Weapons Storage Facility; Seattle Busses Carry Warning

By Hans M. Kristensen The US Navy has quietly built a new $294 million underground nuclear weapons storage complex at the Strategic Weapons Facility Pacific (SWFPAC), a high-security base in Washington that stores and maintains the Trident II ballistic missiles and their nuclear warheads for the strategic submarine fleet operating in the Pacific Ocean. The […]

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Briefing to Arms Control Association Annual Meeting

Yesterday I gave a talk at the Arms Control Association’s annual meeting: Global Nuclear Challenges and Solutions for the Next U.S. President. A full-day and well-attended event that included speeches by many important people, including Ben Rhodes, who is Deputy National Security Advisor for Strategic Communications in the Obama administration. My presentation was on the panel […]

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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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