**FILE** Representatives sit around a table Jan. 22, 2011, on the second day talks between Iran and world powers on Iran's nuclear program at the historical Ciragan Palace in Istanbul, Turkey. (Associated Press)
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**FILE** Representatives sit around a table Jan. 22, 2011, on the second day talks between Iran and world powers on Iran's nuclear program at the historical Ciragan Palace in Istanbul, Turkey. (Associated Press)
