U.S. Air Force Gen. Tod D. Wolters, U.S. Air Forces in Europe-Air Forces Africa commander, speaks during an all call in Hangar 1 at Spangdahlem Air Base, Germany, Aug. 16, 2018. Wolters highlighted the importance of the NATO alliance and the value of conducting interoperability training with our European allies. (U.S. Air Force photo by Airman 1st Class Valerie Seelye)