Article updated: 9/10/2012 10:41 AM

U.N. nuke chief: Access to Iran site necessary now

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Director General of the International Atomic Energy Agency Yukiya Amano of Japan made an unusually strong demand Monday for Iran to cooperate with an investigation into suspected secret work on nuclear weapons.

Associated Press

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The head of the U.N. nuclear agency made an unusually strong demand Monday for Iran to cooperate with an investigation into suspected secret work on nuclear weapons, expressing his frustration with the lack of headway in the probe.