A U.N. peacekeeper from the Philippines UNDOF force works at the Quneitra Crossing between Syria and the Israeli-controlled Golan Heights, Saturday, March, 9, 2013. Syrian rebels freed 21 U.N. peacekeepers on Saturday after holding them hostage for four days, ending a sudden entanglement with the world body that earned fighters trying to oust President Bashar Assad a flood of negative publicity. (AP Photo/Dan Balilty)
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