Royal Australian Navy Able Seaman Clearance Diver Daniel Antaw, with RAN Clearance Diving Team 4, performs shooting drills during an exercise with U.S. Sailors assigned to Mobile Diving and Salvage Unit 1, July 11, 2012, at Ewa Beach, Hawaii, during Rim of the Pacific (RIMPAC) 2012. 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 Jumar T. Balacy)