A U.S. Air Force F-16D Fighting Falcon, assigned to the 162nd Wing, Arizona Air National Guard, flies over Namest Air Base, Czech Republic, during Exercise Ample Strike 2018. The assistance provided by the United States Air Force to secure the skies helps enhance the Czech Republic’s capability to meet its NATO obligations and to deploy and sustain professional forces in multilateral operations. (U.S. Air National Guard photo by Staff Sgt. George Keck)