U.S. Air Force Staff Sgt. Mason Meyer, 52nd Security Forces Squadron Base Defense Operations Center controller (right), demonstrates operating an unmanned aerial vehicle with U.S. Air Force Chief of Staff Gen. CQ Brown Jr. July 16, 2021, on Spangdahlem Air Base, Germany. During his visit to Spangdahlem, Brown learned from and listened to Airmen, experiencing Saber Nation’s mission firsthand, and shared his vision of accelerating change and his priority of building trusted allies and partnerships within the European theater. (U.S. Air Force photo by Tech. Sgt. Maeson L. Elleman)