Royal Australian Navy Commodore Stuart Mayer, right, talks with a U.S. Navy Seabee while visiting Maritime Expeditionary Security Squadron 9 July 20, 2012, at Joint Base Pearl Harbor-Hickam, Hawaii, during Rim of the Pacific 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 1st Class Michael O'Day/Released)