U.S. Air Force Maj. Gen. Mark Camerer, U.S. Air Force Expeditionary Center commander, delivers a speech during the 628th Air Base Wing Change of Command Ceremony at Joint Base Charleston, South Carolina, July 15, 2022. With more than 14,000 Airmen, the Expeditionary Center is comprised of the Air Force Expeditionary Operations School and five Air Mobility Command wings and two stand-alone groups. (U.S. Air Force photo by Tech. Sgt. Alex Fox Echols III)