CAMP YUFUIN, Japan (April 27, 2021) U.S. Navy Lt. Jennifer Terry, aeromedical safety officer with Marine Aircraft Group 12, explains the function and operation of the combat survivor evader locator (CSEL) radio U.S. Marine Corps and Japan Air Self-Defense Force Pilots during a bilateral search and rescue exercise at Japan Ground Self-Defense Force Camp Yufuin, Japan, April 27, 2021. The exercise allows U.S. and Japanese forces to quickly and effectively conduct search and rescue operations while strengthening the partnership between Marines and Japan Self-Defense Force personnel. (U.S. Marine Corps photo by Cpl. Jackson Ricker)