(Click To Enlarge)The guided-missile destroyers USS Pinckney and USS Shoup sail in formation during the Rim of Pacific Exercise 2006 in the Pacific Ocean, July 25, 2006. Eight nations are participating in RIMPAC, the world's largest biennial maritime exercise. Conducted in the waters off Hawaii, RIMPAC brings together military forces from Australia, Canada, Chile, Peru, Japan, the Republic of Korea, the United Kingdom and the United States. U.S. Navy photo by Chief Petty Officer Walter T. Ham IV