Arms Control Wonk

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America's Role in the LEU-TRR Deal

It’s been little remarked upon, but the United States appears to have a technical role, and not just a political one, in the agreement with Iran reached “in principle” in Geneva on October 1. There’s no text in open circulation,…

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A Break in Space: Cosmos-Iridium Update

click on the image for a larger version Cataloged debris associated with the 10 February 2009 collision of Iridium 33 and Cosmos 2251 as of 23 October 2009. The orbits associated with the major pieces of each satellite are indicated.…

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Sufficient Deterrence

Are the shoe box files metaphorical or real? Given my weak memory and computer skills, they have to be real. But I know that ACW readers are a suspicious lot, so I have asked Jeffrey to accompany this post with…

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Jon Kyl Arizona Test Site

A lot of negative descriptions come to mind when I think of Arizona Senator Jon Kyl. Stupid, however, is not one of them. He is a formidable opponent to be feared, as suggested by his recent op-ed in the Wall…

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Iran: What Sort of a Deal?

I do hope I won’t have to eat these words in a few hours, but here goes: Don’t be distracted by the Sturm und Drang from Vienna. Despite Tuesday’s events — which converted multilateral negotiations into some combination of bilaterals…

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Chinese Alert Rates and Russian Paranoia

Readers may remember when I popped over to Yverdon-Les-Bains this summer to attend an EastWest Institute Meeting on Reframing Nuclear De-Alert. It was a very interesting meeting with an outstanding cast of characters. Oh, and thermal baths. The estimable Walter…

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Travis Sharp Takes a Poke at PONI

Travis Sharp avails himself of the opportunity to use a statement by the new Japanese Foreign Minister to take a swipe at the PONI blog: Japanese Foreign Minister Katsuya Okada on Sunday called on the United States to make a…

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Nuclear Terrorism Event at CATO

Loyal readers may know John Mueller, who holds the Woody Hayes Chair of National Security Studies at The Ohio State University. (I know, that’s so awesome.) Mueller is rather less worried than I about an instance of nuclear terrorism —…

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Reading Mark Hibbs in Washington

It’s a red-letter day: David Ignatius of the Washington Post has been reading Mark Hibbs in Nucleonics Week. He [i.e., Ignatius] concludes that molybdenum impurities could prevent Iran from enriching its LEU far beyond present levels. No further enrichment, no…

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Why Does North Korea Have a Gas-Graphite Reactor?

A close-up view of the decommissioned Tokai Power Station — Japan’s first power reactor The usual answer to that question is the one that the North Koreans have supplied: gas-cooled, graphite-moderated reactors can be operated without enriched uranium or heavy…