In this Tuesday, Nov. 5, 2013 photo, Syrian refugee boys climb the fence that surrounds Zaatari Refugee Camp, in Mafraq, Jordan. Zaatari, a desert camp near Jordan's border with Syria, is the largest camp of its kind in the region. It is home to more than 100,000 people who have fled the bloody Syrian civil war that continues to rage. (AP photo/Mohammad Hannon), APTOPIX