U.S. Air Force Staff Sgt. William Deitt, 509th Security Forces Squadron combat arms instructor, sets up a cordon during Red Flag 21-1, at Nellis Air Force Base, Nevada, Jan. 22, 2021. Along with aircrew, Team Whiteman brought approximately 100 Airmen to participate in the large force exercise and to be the lead wing. As the lead Wing, RF 21-1 enables Team Whiteman to maintain a high state of readiness and proficiency, while validating our always-ready global strike capability. (U.S. Air Force photo by Staff Sgt. Sadie Colbert)