Personnel assigned to the 731st Air Mobility Squadron and 67th Aerial Port Squadron at Hill Air Force Base, Utah unload a Korean Air baggage container during the Mutual Airlift Support Agreement (MASA) exercise at Osan Air Base, Republic Of Korea May 4, 2018. The MASA demonstrates the alliance between the United States and ROK, which enabled the 731st AMS to process passengers and load personnel baggage onto a Korean commercial aircraft. (U.S. Air Force photo by Tech. Sgt. Ashley Tyler)