F-35A deploys to Estonia
U.S. Air Force F-35 Lightning II's from Hill Air Force Base, Utah, flys alongside a 100th Air Refueling Wing KC-135 Stratotanker in formation during a flight to RAF Lakenheath April 25, 2017. The F-35’s are participating in their first-ever flying training deployment to Europe. (U.S. Air Force photo by Senior Airman Christine Groening)