Support WBURDrought Could Complicate Already Difficult Food Crisis In SyriaPlay04:28Download AudioNPR StaffApril 13, 2014 ShareTrucks carrying U.N. supplies arrive at the besieged Yarmouk refugee camp on the southern edge of Damascus, Syria, in February. According to the World Food Programme, it costs $41 million a week to meet the country's food needs. (AP/SANA)