U.S. Air Force Capt. Jennifer Arnold, 633d Surgical Operations Squadron, anesthesiologist, performs CPR in a simulated medical emergency during the Agile Combat Employment exercise at Joint Base Langley-Eustis, Virginia, May 16, 2024. The 633d Medical Group facilitated tactical combat casualty care and provided Airmen the opportunity to simulate real world medical scenarios in the event they need to save a fellow service member’s life. (U.S. Air Force photo by Staff Sgt. Bennett Hibbler, Jr.)