2019 NATO Days strengthen alliances, partnerships
The Swiss Air Force’s aerobatic demonstration team, “PC-7 Team” and the F/A-18 Hornet, fly above Ostrava, Czech Republic, during ‘NATO Days’. This year marks the 28th edition of this show, which can be categorized as one of the most important Eastern European defense and security events. (U.S. Air Force photo by Senior Airman Alexandria Lee)