The South Korean destroyer Wang Geon (DDH 978) arrives at Joint Base Pearl Harbor-Hickam, Hawaii, May 20, 2014, in preparation for the Rim of the Pacific (RIMPAC) 2014 exercise. RIMPAC is a U.S. Pacific Command-hosted biennial multinational maritime exercise designed to foster and sustain international cooperation on the security on the world's oceans. (U.S. Navy photo by Mass Communication Specialist 3rd Class Diana Quinlan/Released)