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Nuclear Weapons
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Air Force Briefing Shows Nuclear Modernizations But Ignores US and UK Programs

By Hans M. Kristensen China and North Korea are developing nuclear-capable cruise missiles, according to U.S. Air Force Global Strike Command (AFGSC). The new Chinese and North Korean systems appear on a slide in a Command Briefing that shows nuclear modernizations in eight of the world’s nine nuclear weapons states (Israel is not shown). The […]

05.29.13 | 10 min read
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Nuclear Weapons
Issue Brief
Regulating Japanese Nuclear Power in the Wake of the Fukushima Daiichi Accident

The 2011 accident at the Fukushima Daiichi nuclear power plant was preventable. The Great East Japan earthquake and the tsunami that followed it were unprecedented events in recent history, but they were not altogether unforeseeable.

05.01.13 | 1 min read
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Nuclear Weapons
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Better Understanding North Korea: Q&A with Seven East Asian Experts, Part 2

Editor’s Note: This is the second of two postings of a Q&A conducted primarily by the Federation of American Scientists regarding the current situation on the Korean Peninsula. Developed and edited by Charles P. Blair, Mark Jansson, and Devin H. Ellis, the authors’ responses have not been edited; all views expressed by these subject-matter experts are their own. Please note […]

04.17.13 | 1 min read
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Nuclear Weapons
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Better Understanding North Korea: Q&A with Seven East Asian Experts, Part 1

Researchers from the Federation of American Scientists (FAS) asked seven individuals who are experts in East Asia about the the recent escalation in tensions on the Korean Peninsula. Is North Korea serious about their threats and are we on the brink of war? What influence does China exert over DPRK, and what influence is China wiling to exert over the DPRK? How does the increase in tension affect South Korean President Park Guen-he’s political agenda?

This is the first part of the Q&A featuring Dr. Ted Galen Carpenter, Dr. Balbina Hwang, Ms. Duyeon Kim and Dr. Leon Sigal.

04.15.13 | 1 min read
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Nuclear Weapons
Issue Brief
Sanctions and Nonproliferation in North Korea and Iran

The international responses to Iranian and North Korean proliferation bear many similarities, particularly in the use of economic sanctions as a central tool of policy. This issue brief contains an comparative analysis of U.S. policy toward Iran and North Korea.

06.07.12 | 1 min read
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Nuclear Weapons
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When the Boomers Went to South Korea

  . Back in the late-1970s, U.S. nuclear-armed ballistic missile submarines suddenly started conducting port visits to South Korea. For a few years the boomers arrived at a steady rate, almost every month, sometimes 2-3 visits per month. Then, in 1981, the visits stopped and the boomers haven’t been back since. At the time the […]

10.04.11 | 5 min read
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Nuclear Weapons
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Missile Watch – February 2010

Missile Watch A publication of the FAS Arms Sales Monitoring Project Vol. 3, Issue 1 February 2010 Editor: Matt Schroeder Contributing Author: Matt Buongiorno Graphics: Alexis Paige Contents: Global Overview Afghanistan: No recent discoveries of shoulder-fired, surface-to-air missiles in insurgent arms caches Eritrea: UN slaps arms embargo on major missile proliferator Iraq: Fewer public reports […]

02.22.10 | 22 min read
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Nuclear Weapons
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North Korea: FAS Says We Have Nukes!

By Hans M. Kristensen North Korea’s news agency – Korean Central News Agency – apparently has issued a statement saying that “The Federation of American Scientists of the United States has confirmed (North) Korea as a nuclear weapon state.” According to a report in the Korea Herald, the statement said a FAS publication issued in […]

11.28.09 | 1 min read
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Nuclear Weapons
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Estimated Nuclear Weapons Locations 2009

.The world’s approximately 23,300 nuclear weapons are stored at an estimated 111 locations in 14 countries, according to an overview produced by FAS and NRDC. Nearly half of the weapons are operationally deployed with delivery systems capable of launching on short notice. The overview is published in the Bulletin of the Atomic Scientists and includes […]

11.25.09 | 3 min read
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Nuclear Weapons
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No U.S. Nukes in South Korea

North Korea mistakenly believes there are U.S. nuclear weapons in South Korea. By Hans M. Kristensen The North Korean newspaper Rodong Sinmun reportedly has issued a statement saying the U.S. has 1,000 nuclear weapons in South Korea. In this regional war of rhetoric it is important to at least get one fact right: The United […]

06.14.09 | 1 min read
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Nuclear Weapons
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North Korea’s Nuclear Test: Another Fizzle?

The North Korean nuclear test on May 25, 2009, was “heard” loud and clear around the world despite its apparent limited size. Detection of small, clandestine nuclear tests seems to work. . By Hans M. Kristensen The Korean Central News Agency reportedly has announced that North Korea “successfully conducted one more underground nuclear test on […]

05.25.09 | 1 min read
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Nuclear Weapons
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North Korea Launches Rocket but Satellite Fails

Despite a world of advice to the contrary, the North Koreans launched their Taepodong-2 or Unha rocket yesterday morning. Recent reports are that the first two stages operated correctly but the third stage failed. Reading between the lines a bit, it might have failed to ignite rather than exploding. This seems to be a replay […]

04.05.09 | 2 min read
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