ARTILLERY TRAINING U.S. Marines fire an M777A2 155mm howitzer during an artillery training program in the North Fuji Maneuver Area, Japan, Nov. 10, 2012. The Marines are assigned to the 3rd Marine Division's 3rd Battalion, 12th Marines, 3rd Marine Expeditionary Force. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 877667-X-UNB73-520.jpg Photo Gallery