U.S. Army CSM Seagram Porter, outgoing command sergeant major, relinquishes responsibility of the 4-5 Air Defense Artillery Regiment to CSM Tomas Barrios during a Change of Responsibility Ceremony at Prince Sultan Air Base, Kingdom of Saudi Arabia, August 3, 2020. The 4-5 ADA is deployed to the CENTCOM area of responsibility in support of stability and defense in the region and is commanded by Lt. Col. Kevin Werry. (U.S. Air Force photo by Staff Sgt. Cary Smith)