Those persons who have authorized access to classified information that they believe is improperly classified are "encouraged and expected" to challenge the classification of that information (Executive Order 13526, section 1.8). Sometimes they do. And every once in a while, their challenges lead to declassification of the information. A new…
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By Hans M. Kristensen The first public release of New START aggregate numbers since the United States and Russia in February extended the agreement for five years shows the treaty continues to limit the two nuclear powers strategic offensive nuclear forces. Continued adherence to the New START limits is one…
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For the past three years, the Trump Administration refused to provide an annual tally of the number of nuclear weapons in the U.S. nuclear stockpile or the number of weapons that had been dismantled each year, though that had been the practice under the Obama Administration and through 2017. The Federation…
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By Hans M. Kristensen and Matt Korda [Article updated May 11, 2021] The United Kingdom announced yesterday that it has decided to abandon a previous plan to reduce it nuclear weapons stockpile to 180 by the mid-2020s and instead “move to an overall nuclear weapon stockpile of no more than…
Read moreIs it possible to reliably detect persons with malicious intent by remotely measuring their physiological state or studying their involuntary verbal or behavioral signs? That is a problem that is far…
Read moreOn February 4, President Biden issued a memorandum to agency heads on “advancing the human rights of lesbian, gay, bisexual, transgender, queer, and intersex persons around the world.” He…
Read moreAs the U.S. continues to grapple with the pandemic, there are growing concerns about the risks posed by variants of SARS-CoV-2 – the coronavirus that causes COVID-19. Recent data…
Read moreBy Hans M. Kristensen The Chinese military appears to be significantly expanding the number of ballistic missiles silos under construction in a new sprawling training area in the northern…
Read moreAddressing the climate crisis is one of the Biden administration’s key goals. On January 27th, the president issued an executive order stating that the U.S. should aim for net zero…
Read moreLast month, in the final days of his Administration, President Trump moved to renew the “national emergency” along the US-Mexico border that he had declared in 2019. “The ongoing border…
Read moreThe Department of Defense is authorized to use unmanned aircraft systems within U.S. airspace for more than a dozen different types of operations, from search and rescue to counterintelligence. These…
Read moreGiven the pervasiveness of COVID-19 throughout the U.S., the risk of infection to transportation workers and passengers is significant. For instance, in a survey of over 600 bus…
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