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Associated Press
Iran's President Mahmoud Ahmadinejad, left, shakes hands with Grand Sheik Ahmed al-Tayeb, the head of Al-Azhar, the Sunni Muslim world's premier Islamic institution during their meeting at Al Azhar headquarters in Cairo, Egypt, Tuesday, Feb. 5, 2013. Once close, Egypt and Iran severed their relations after the 1979 Islamic Revolution when Cairo offered exile to Iran's deposed shah. Relations further deteriorated after Egypt's peace treaty with Israel. (AP Photo/Amr Nabil)

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