Associated Press
Herman Nackaerts, Deputy Director General and Head of the Department of Safeguards of the International Atomic Energy Agency, IAEA, speaks to journalists as he arrives for talks with Iran at the permanent mission of Iran in Vienna, Austria, Tuesday, May 15, 2012. The U.N. nuclear agency has started new talks with Iran Monday, aimed at getting access to what it suspects was the site of secret tests to make nuclear arms. (AP Photo/Ronald Zak)

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