Marines load simulated casualties onto a Japan Ground Self-Defense Force CH-47 helicopter Oct. 28 here during Exercise Constant Vigilance 2014. The exercise, which included personnel assigned to the Japan Self-Defense Force, Marine Corps Installations Pacific-Marine Corps Base, Camp Butler Japan, Urasoe City, Camp Kinser emergency services, Department of Defense Dependents Schools, and other civilian agencies, simulated a collaborative emergency response to a tsunami and tested cooperative emergency response procedures. The Marines are with camp services, Camp Kinser, MCIPAC-Marine Corp Base, Camp Butler Japan. (U.S. Marine Corps photo by Sgt. Matthew Manning/Released) - Marines load simulated casualties onto a Japan Ground Self-Defense Force CH-47 helicopter Oct. 28 here during Exercise Constant Vigilance 2014. The exercise, which included personnel assigned to the Japan Self-Defense Force, Marine Corps Installations Pacific-Marine Corps Base, Camp Butler Japan, Urasoe City, Camp Kinser emergency services, Department of Defense Dependents Schools, and other civilian agencies, simulated a collaborative emergency response to a tsunami and tested cooperative emergency response procedures. The Marines are with camp services, Camp Kinser, MCIPAC-Marine Corp Base, Camp Butler Japan. (U.S. Marine Corps photo by Sgt. Matthew Manning/Released)