190723-F-XK411-2100
Airman 1st Class Paris Johnson, 94th Aircraft Maintenance Unit crew chief, prepares to launch an F-22 Raptor during exercise Red Flag at Nellis Air Force Base, Nev., July 23, 2019. Red Flag was 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)