U.S. Air Force Maj. Gen. Derek C. France, U.S. Air Forces in Europe - Air Forces Africa Headquarters director of operations, strategic deterrence, and integration, receives a tour and explanation of a protective aircraft shelter at Büchel Air Base, Germany, Oct. 15, 2020. Büchel AB directly supports North Atlantic Treaty Organization contingency and wartime operations and its strike mission. (U.S. Air Force photo by Senior Airman Jovante Johnson)