Terry Kosar the lead instructor for the advanced Mine Resistant, Ambush Protected (MRAP) vehicle course directs a driver aboard Marine Corps Air Ground Combat Center Twentynine Palms, Calif., June 12, 2013. The advanced MRAP course enables the students to become more familiar with their vehicles by inserting them in realistic training scenarios. (Official U.S. Marine Corps photo by Sgt. Michael V. Walters, 1st Marine Division Combat Camera/ Released)