MARINE CORPS AIR STATION IWAKUNI, Japan (Nov. 2, 2020) U.S. Marine Corps Sgt. Meanong Lor, an aircraft electrical systems technician with Marine Aerial Refueler Transport Squadron 152 and Japan Maritime Self-Defense Force personnel with Maintenance and Supply Squadron 31 inspect tools during Exercise Keen Sword 2021 at Marine Corps Air Station Iwakuni, Japan, Nov. 2, 2020. Keen Sword is a series of joint/bilateral training exercises designed to increase combat readiness and interoperability of Japan Self-Defense Force and U.S. forces. (U.S. Marine Corps photo by Lance Cpl. Tyler Harmon)