The Royal Australian Navy Ship HMAS Toburk passes by the USS Arizona Memorial and the amphibious assault ship USS Bonhomme Richard as it departs Naval Station Pearl Harbor for participation in this year's Rim of the Pacific 2008. RIMPAC is the world's largest multinational exercise scheduled biennially by the U.S. Pacific Fleet. Participants include the United States, Australia, Canada, Chile, Japan, the Netherlands, Peru, Republic of Korea, Singapore, and the United Kingdom.