U.S. Sailors and Marines aboard the amphibious assault ship USS Peleliu (LHA 5), bottom, salute as the ship passes the USS Arizona Memorial June 27, 2014, before pulling into Joint Base Pearl Harbor-Hickam, Hawaii, to participate in 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.