U.S. Air Force Staff Sgt. Victor Jeng, right, aircraft armament specialist with the Wisconsin Air National Guard's 115th Fighter Wing faces off against his counterparts from Poland's 10th Fighter Squadron during a friendly weapons load competition at Łask Air Base, Poland Sept. 18, 2015. The Wisconsin Airmen are joining the 52nd Fighter Wing at Spangdahlem Air Base, Germany to train with the Polish air force during U.S. Aviation Detachment rotation 15-4. The annual training exercise hosted by the Av-Det is designed to enhance bilateral defense ties between Poland and the United States, while strengthening the interoperability of NATO Allies. (U.S. Air National Guard Photo by Master Sgt. Paul Gorman/Released)