U.S. Marines assigned to the 3rd Marine Division, III Marine Expeditionary Force and members of the Japan Ground Self-Defense Force and the 3rd Battalion, Princess Patricia's Canadian Light Infantry sit on combat rubber reconnaissance craft before conducting helicopter rope suspension training and amphibious insert capabilities June 30, 2014, at Kaneohe Bay, Hawaii, during Rim of the Pacific (RIMPAC) 2014. 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.