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... more 
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. Iran's denials that it is trying to develop nuclear weapons carry a distinctly hollow ring among its foes as the U.N. nuclear watchdog piles on worries: Complaining about limits on inspection access and reporting that Tehran is expanding its nuclear fuel labs. But, as Israel increasingly weighs the option of a military strike, Western leaders wary of another Middle East conflict may have to pay closer attention to the claims. (AP Photo/Iranian President's Office, File) less 
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Associated Press | Photo By Iranian President's Office, File
Sat, Sep 1, 2012 1:49 PM EDT