Afghanistan's presidential election candidates Abdullah Abdullah, left, and Ashraf Ghani Ahmadzai, center hold their documents after signing a power-sharing deal at presidential palace in Kabul, Afghanistan, Sunday, Sept. 21, 2014. Afghanistan's two presidential candidates signed a power-sharing deal Sunday, capped with a hug and a handshake, three months after a disputed runoff that threatened to plunge the country into turmoil and complicate the withdrawal of U.S. and foreign troops. (AP Photo/Massoud Hossaini)
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