Chilean Air Force members in-process Exercise Mobility Guardian 2019 at Fairchild Air Force Base, Wash, Sept. 19, 2019. Exercise Mobility Guardian is Air Mobility Command's premier, large scale mobility exercise. Through robust and relevant training, Mobility Guardian improves the readiness and capabilities of Mobility Airmen to deliver rapid global mobility and builds a more lethal and ready Air Force. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)