A U.S. Air Force F-15 Eagle assigned to the 67th Fighter Squadron, Kadena Air Base, Japan, lands at Allen Army Airfield during Red Flag-Alaska 19-3 at Fort Greely, Alaska, Aug. 8, 2019. During the exercise, Fort Greely was used to practice agile combat employment, which allows aircraft maintainers to perform maintenance operations in remote locations with less manpower and resources. (U.S. Air Force photo by Senior Airman Isaac Johnson)