One U.S. KC-135 assigned to the 155th Air Refueling Wing, provide additional fuel to four U.S. Air Force Fighting Falcons assigned to the 52nd Fighter Wing, near Ostrava, Czechia Sept. 19, 2020. <br /><br />These aircraft later flew over the "NATO Days" airshow in Ostrava, Prague and Pilsen, Czechia.<br /><br />