MARINE CORPS BASE HAWAII, Hawaii (July 30, 2022) U.S. Navy Corpsmen with 3d Marine Division transport a simulated casualty during a mass casualty exercise as part of Rim of the Pacific (RIMPAC) 2022, July 30. Twenty-six nations, 38 ships, three submarines, more than 170 aircraft and 25,000 personnel are participating in RIMPAC from June 29 to Aug. 4 in and around the Hawaiian Islands and Southern California. The world's largest international maritime exercise, RIMPAC provides a unique training opportunity while fostering and sustaining cooperative relationships among participants critical to ensuring the safety of sea lanes and security on the world's oceans. RIMPAC 2022 is the 28th exercise in the series that began in 1971. (U.S. Marine Corps photo by Cpl. Jerry Edlin)