A U.S. Air Force Joint Terminal Attack Controller writes time stamps for a close air support training mission during RED FLAG-Alaska 19-2 at Eielson Air Force Base, Alaska, June 12, 2019. RF-A is an annual U.S. Pacific Air Forces field training exercise for U.S. and international forces to enhance combat readiness of participating units. (U.S. Air Force photo by Senior Airman Kristen Heller)