U.S. Airmen assigned to the 307th Force Support Squadron, place prepare a Small Shelter System tent during a Silver Flag Exercise at Dobbins Air Force Base, Georgia, May 13, 2021. Force Support Squadron Airmen must attend at least one such exercise every three years in addition to their regular training. Silver Flag required Airmen to plan, build and implement a bare base operation in a contested environment. (U.S. Air Force photo by Senior Master Sgt. Ted Daigle)