U.S. Army and Air Force service members conduct exercise at Al Udeid Air Base
U.S. Army Sergeant Ignacia Jacobo, left, and U.S. Army Specialist Jeffrey Rust with the 5-52 Air Defense Artillery Battalion deployed to Al Udeid Air Base, Qatar, review the vital signs of a patient with simulated injuries during a mass casualty exercise Nov. 18, 2020. The joint service event was one in a series of ongoing readiness exercises held to ensure all base defense systems are prepared to recover and respond to an attack at any time. (U.S. Air National Guard photo by Tech. Sgt. Brigette Waltermire)