In this Thursday Aug. 2, 2012 photo a Syrian refugee climbs a tower which will be wired for electricity calling for his friends in the Zaatari Refugee camp, in Mafraq, Jordan. Jordan is host to the largest number of Syrian refugees at more than 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)