Petty Officer 1st Class Casey Smith, aviation structural mechanic, center, assigned to the Electronic Attack Squadron 138 at Naval Air Station Whidbey Island, Washington, communicates to aircrew during Red Flag 21-3 at Nellis Air Force Base, Nevada, Aug. 2, 2021. Red Flag provides real-time war scenarios to test the readiness and capabilities of U.S. military services and coalition forces. (U.S. Air Force photo by Tech. Sgt. Robert Hicks)