D-M executes Cactus Flag exercise
U.S. Air Force Chief Master Sgt. Shanece Johnson, 355th Fighter Wing command chief, briefs safe practices before transiting to a simulated deployed environment during the Bushwhacker 18-02 Cactus Flag exercise at Davis-Monthan Air Force Base, Ariz., Feb. 11, 2018. The Cactus Flag exercise was held to test readiness and simulate a deployment. (U.S. Air Force photo by Staff Sgt. Chris Drzazgowski)