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“For 50 years, the Arms Control Association has educated citizens around the world to help create broad support for U.S.-led arms control and nonproliferation achievements.”

– President Joe Biden
June 2, 2022
Clarification
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Latest ACA Resources

The April 2013 news story “Amano Reports No Progress in Iran” said that according to the International Atomic Energy Agency (IAEA), about 250 kilograms of 20 percent-enriched uranium, when further enriched to weapons grade, is enough to make one nuclear weapon. That figure has appeared in published articles and was confirmed as accurate by an IAEA staff member, but the IAEA has not made such an estimate in an official document or statement.