THE RIM OF THE PACIFIC EXERCISE (RIMPAC) is the world’s largest international maritime warfare exercise, held BIENNIALLY since its inception in 1971. It began with the participation of Australia, Canada, New Zealand, the United Kingdom, and the United States, aiming to enhance interoperability and foster cooperative relationships among Pacific Rim nations. Over the years, RIMPAC has grown significantly, with recent exercises involving up to 29 nations, including Japan, republic of korea, India, and France.