U.S. Air Force Airmen move tent materials during Silver Flag at Ramstein Air Base, Germany, July 9, 2020. Airmen worked together to build small shelter systems that would be used during the capstone portion of the exercise. Silver Flag is a contingency training course consisting of seven training days and two field exercise days for U.S. Air Force civil engineers, force support and vehicle operator personnel. (U.S. Air Force photo by Senior Airman Milton Hamilton)