U.S. Army Soldiers locate targets during a simulated

U.S. Army Soldiers locate targets during a simulated close air support mission during RED FLAG-Alaska 19-2 at Eielson Air Force Base, Alaska, June 10, 2019. RF-A exercises provide unique opportunities to integrate various forces in a realistic threat environment and dates back to 1975, when it was held at Clark Air Base, Philippines and called Exercise COPE THUNDER. (U.S. Air Force photo by Senior Airman Kristen Heller)