U.S. Air Force Airman 1st Class Paris Johnson, 94th Aircraft Maintenance Unit crew chief, assists Lt. Col Scott “Wolf” Crowell, 94th Fighter Squadron commander, after landing at Nellis Air Force Base, Nevada, in support of Red Flag 19-3 July 11, 2019. Red Flag is designed to train units on realistic combat-like situations with U.S. and allied forces in a controlled environment. (U.S. Air Force photo by Senior Airman Tristan Biese)