An Afghan National Army (ANA) soldier, assigned to Afghanistan's 215th Corps, assembles an M2 Browning .50 caliber machine gun aboard Camp Shorabak, Helmand province, Afghanistan, March 12, 2014. As International Security Assistance Force (ISAF) personnel prepare for withdrawal from Afghanistan, trained ANA soldiers are taking over and leading classes and operations. (Official U.S. Marine Corps photo by Lance Cpl. Darien J. Bjorndal, Marine Expeditionary Brigade Afghanistan/Released)