Unexploded ordnance
U.S. Air Force Staff Sgt. Carson Hudson, 51st Civil Engineer Squadron Explosive Ordnance Disposal team leader, measures a simulated unexploded ordnance during Vigilant Defense 24 at Osan Air Base, South Korea, Oct. 31, 2023. VD24 is a routine training event that tests military capabilities across the peninsula, allowing combined and joint training at both the operational and tactical levels. (U.S. Air Force photo by Staff Sgt. Thomas Sjoberg)