Singapore sailors salute aboard the frigate RSS Intrepid (F 69) at Joint Base Pearl Harbor-Hickam, Hawaii, June 29, 2014, during morning colors as part of the Rim of the Pacific (RIMPAC) 2014 exercise. 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.