Team Osan drills anti-drone defense during Ulchi Freedom Shield 25
A U.S. Air Force Airman, assigned to the 51st Security Forces Squadron, watches the sky for small unmanned aircraft systems threats during Ulchi Freedom Shield 25 at Osan Air Base, Republic of Korea, Aug. 19, 2025. One objective of UFS is to exercise our ability to respond to realistic threats, heightening the U.S.-ROK alliance’s ability to deter novel forms of aggression. (U.S. Air Force photo by Staff Sgt. Jason W. Cochran)