The aircraft carrier USS Ronald Reagan (CVN 76) transits the Pacific Ocean with ships assigned to Rim of the Pacific (RIMPAC) 2010 combined task force during a photo exercise north of Hawaii July 24, 2010. RIMPAC, the world?s largest multinational maritime exercise, is a biennial event that allows participating nations to work together to build trust and enhance partnerships needed to improve maritime security. (U.S. Navy photo by Mass Communication Specialist 3rd Class Dylan McCord/Released)