Afghanistan

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**FILE** An Air Force analyst monitors combat operations in Afghanistan from the operations center for the 497th Intelligence, Surveillance and Reconnaissance Group at Langley Air Force Base in Hampton, Va. (Associated Press/U.S. Air Force)

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Air Force analysts in the operations center of the 497th Intelligence, Surveillance and Reconnaissance Group at Langley Air Force Base in Hampton, Va., monitor combat operations in Afghanistan. (AP Photo/U.S. Air Force)

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A U.S. soldier secures the scene after American forces shot at an Afghan truck, killing two passengers and injuring another, on the road between Kabul and Bagram, Afghanistan, on Monday, March 11, 2013. (AP Photo/Ahmad Jamshid)

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** FILE ** In this Monday, Jan. 14, 2013, file photo, Afghan President Hamid Karzai speaks during a press conference at the presidential palace in Kabul, Afghanistan. (AP Photo/Ahmad Jamshid, File)

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A U.S. soldier (right) photographs the scene where an insurgent was shot to death near an Afghan intelligence office in Kabul, Afghanistan, on Sunday, Feb. 24, 2013. A series of early morning attacks hit in the nation's east on Sunday, with three separate suicide bombings in outlying provinces and a shootout between security forces and a would-be attacker in the capital. (AP Photo/Musadeq Sadeq)

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Afghanistan presidential spokesman Aimal Faizi speaks during a press conference in Kabul, Afghanistan, on Sunday, Feb. 24, 2013. Afghan President Hamid Karzai has ordered all U.S. special forces to leave eastern Wardak province within two weeks because of allegations that Afghans working with them are torturing and abusing other Afghans. (AP Photo/Ahmad Nazar)

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Afghan President Hamid Karzai calls for U.S. special operations forces to stop activity in Wardak province after reports of “harassing, annoying … even murdering innocent people.” (Associated Press)