A Marine performs a pre-combat check on a Javelin shoulder-fired anti-tank missile guide while participating in an air assault course during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Jan. 31, 2015. The Marine Corps Air Ground Combat Center conducts relevant live-fire combined arms training, urban operations, and joint/coalition level integration training that promotes operational forces readiness. The Marines are assigned to the 1st Battalion, 4th Marines, Camp Pendleton, Calif. A Marine performs a pre-combat check on a Javelin shoulder-fired anti-tank missile guide while participating in an air assault course during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Jan. 31, 2015. The Marine Corps Air Ground Combat Center conducts relevant live-fire combined arms training, urban operations, and joint/coalition level integration training that promotes operational forces readiness. The Marines are assigned to the 1st Battalion, 4th Marines, Camp Pendleton, Calif. SHARE: Download: Full Size (1.2 MB) Tags: photo essays Credit: VIRIN: 386888-E-XUW21-338.jpg Photo Gallery