Mideast Iran Nuclear Analysis

April 12, 2012 - 1:36 PM
FILE- In this Feb. 15, 2012, file photo, provided by the Iranian President's Office, Iranian President Mahmoud Ahmadinejad, right, is escorted by technicians during a tour of Tehran's research reactor center in northern Tehran, Iran. Iran's envoys are heading for nuclear talks with confidence that the chips are falling their way. (AP Photo/Iranian President's Office, File)