CAMP PENDLETON, Calif. (Jan. 31, 2023) U.S. Navy corpsmen with 1st Marine Division give medical care to a simulated casualty during a combat trauma management (CTM) course for corpsmen from across the division at Marine Corps Base Camp Pendleton, Calif., Jan. 31, 2023. The CTM course aims to prepare 1st Marine Division medical personnel for deployment by teaching casualty care designed to reduce combat deaths while allowing a unit to complete its mission and provide the best possible care for casualties on the battlefield. (U.S. Marine Corps photo by Lance Cpl. Juan Torres)