DESERT AMPHIBIAN Marines prepare an assault amphibious vehicle during Integrated Training Exercise 2-15 on Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Feb. 2, 2015. The Marines are assigned to Company D, 3rd Assault Amphibian Battalion, 1st Marine Division, I Marine Expeditionary Force. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 982865-L-KBB87-804.jpg Photo Gallery