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The B61 Family of Nuclear Bombs

By Hans M. Kristensen Robert Norris and I have made an update to our Nuclear Notebook on the B61 nuclear bomb family. Kind of an arcane title but that cozy-feeling title is what the nuclear weapon designers call that half a dozen different types of B61 nuclear weapons that were derived from the original design. […]

04.25.14 | 3 min read
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Intelligence Directive Bars Unauthorized Contacts with News Media

The Director of National Intelligence has forbidden most intelligence community employees from discussing “intelligence-related information” with a reporter unless they have specific authorization to do so, according to an Intelligence Community Directive that was issued last month. “IC employees… must obtain authorization for contacts with the media” on intelligence-related matters, and “must also report… unplanned […]

04.21.14 | 3 min read
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FAS
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Iran-North Korea-Syria Cooperation, and More from CRS

The executive branch today provides less unclassified information to Congress concerning proliferation of weapons mass destruction than it used to do, a new report from the Congressional Research Service observes. “The number of unclassified reports to Congress on WMD-related issues has decreased considerably in recent years,” the report said. “Congress may wish to consider requiring […]

04.21.14 | 1 min read
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Global Risk
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B61-12 Nuclear Bomb Design Features

By Hans M. Kristensen Additional design details of the new B61-12 guided standoff nuclear bomb are emerging with new images. The image above shows a full-scale B61-12 model hanging in a wind tunnel at Arnold Air Force Base. The test “uncovered a previously uncharacterized physical phenomenon,” according to Sandia National Laboratories, that would affect weapons performance. […]

04.16.14 | 2 min read
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FAS
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History of 1953 CIA Covert Action in Iran to be Published

In 1989, the Department of State published a notorious volume that purported to document U.S. foreign policy towards Iran in the early Eisenhower Administration. The volume triggered an avalanche of criticism because it omitted any mention of the CIA’s role in a 1953 covert action that helped overthrow the government of Iran. Later this year, […]

04.16.14 | 3 min read
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FAS
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U.S. Prisons Are Bursting at the Seams, and More From CRS

The U.S. federal prison population has been growing steadily for decades, and it now exceeds the capacity of the prison system to properly house and maintain it, according to an updated report from the Congressional Research Service on the Bureau of Prisons [BOP]. “The number of inmates under the BOP’s jurisdiction has increased nearly eight-fold […]

04.16.14 | 2 min read
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Global Risk
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Is the Ukrainian Crisis Spiraling Out of Control?

Today’s news shows a heightened nuclear risk due to a dangerous feedback process at work in the Ukraine. The New York Times’ page 1 ominous headline was, “Striking Town, Ukraine Forces Defy Warning,” and the Wall Street Journal echoed the danger, “Ukraine Sends Troops East As Pro-Russia Forces Strike.” Is the Ukrainian crisis spiraling out of […]

04.14.14 | 7 min read
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Global Risk
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Obama Administration Decision Weakens New START Implementation

By Hans M. Kristensen After four years of internal deliberations, the U.S. Air Force has decided to empty 50 Minuteman III ICBMs from 50 of the nation’s 450 ICBM silos. Instead of destroying the empty silos, however, they will be kept “warm” to allow reloading the missiles in the future if necessary. The decision to […]

04.09.14 | 4 min read
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FAS
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Countering CIA’s Conflict of Interest in Declassification

Last week the Senate Intelligence Committee voted to submit the 480-page executive summary, findings and conclusions of its five-year investigation into the post-9/11 CIA Detention and Interrogation Program for declassification review. But in an obvious conflict of interest, the review is expected to be performed by the CIA itself. “The report exposes brutality that stands […]

04.08.14 | 3 min read
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FAS
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CIA Agrees to Provide Softcopy Records to Requester

After the Central Intelligence Agency refused to release records requested under the Freedom of Information Act in softcopy format, requester Jeffrey Scudder filed a lawsuit against the Agency demanding that it comply, and he received a rather sympathetic hearing from the judge. (CIA’s Refusal to Release Softcopy Records Challenged in Court, Secrecy News, March 17, […]

04.08.14 | 1 min read
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FAS
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Garwin: The Movie

Physicist and problem solver extraordinaire Richard L. Garwin is the subject of a new documentary film, Garwin. A screening of the film, sponsored by FAS and the American Association for the Advancement of Science, will be held on April 22 in Washington, DC.

04.08.14 | 1 min read
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FAS
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Book: Secrets and Leaks by Rahul Sagar

Secrets and Leaks: The Dilemma of State Secrecy is the title of a new (2013) book by Princeton political scientist Rahul Sagar. The book has many interesting features and develops some novel arguments on leaks. I reviewed it for the Lawfare blog.

04.08.14 | 1 min read
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