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Uranium Enrichment Tools Found in Iran

U.N. inspectors in Iran discover equipment capable of producing enriched uranium, according to U.S. and U.N. officials. The components -- more advanced than Iran has previously acknowledged -- could reportedly be used as either nuclear fuel or in making an atomic bomb. Hear NPR's Robert Siegel and Joe Cirincione, director of the Non-Proliferation Project with the Carnegie Endowment for International Peace.

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Prior to his retirement, Robert Siegel was the senior host of NPR's award-winning evening newsmagazine All Things Considered. With 40 years of experience working in radio news, Siegel hosted the country's most-listened-to, afternoon-drive-time news radio program and reported on stories and happenings all over the globe, and reported from a variety of locations across Europe, the Middle East, North Africa, and Asia. He signed off in his final broadcast of All Things Considered on January 5, 2018.