In this Thursday, Aug. 2, 2012 photo, a Syrian refugee boy washes his hands outside his family's tent in the Zaatari Syrian Refugee camp, in Mafraq, Jordan. Jordan is host to the largest number of Syrian refugees at 142,000, including hundreds of army and police defectors and leaders in the rebel Free Syrian Army, fighting in the civil war that erupted in March 2011. (AP photo/Mohammad Hannon)
