U.S. Navy medical personnel treat a patient with a mock injury July 10, 2014, during emergency disaster training as part of the Rim of the Pacific (RIMPAC) 2014 exercise aboard the hospital ship USNS Mercy (T-AH 19) in Pearl Harbor, Hawaii. RIMPAC is a U.S. Pacific Fleet-hosted biennial multinational maritime exercise designed to foster and sustain international cooperation on the security of the world?s oceans. (U.S. Navy photo by Mass Communication Specialist 3rd Class Pyoung K. Yi/Released)