MORNING MISSION A Marine prepares ammunition before a tank offensive during Integrated Training Exercise 2-15 on Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Feb. 12, 2015. The Marines, assigned to the 1st Marine Division's Delta Company, 1st Tank Battalion, 1st Marine Expeditionary Force, conduct relevant live-fire training, urban operations and integration training that promotes operational forces readiness. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 036431-D-JZW62-820.jpg Photo Gallery