Airman from the 386th Expeditionary Logistics Readiness Squadron and Air Mobility Command work together to load pallets of non-lethal aid on to a C-17 aircraft April 30, 2013, in Southwest Asia. The United States has provided $385 million in humanitarian assistance to date, which has helped 2.4 million people inside Syria and hundreds of thousands of refugees in neighboring countries. (U.S. Air Force photo/Senior Master Sgt. George Thompson)