A U.S. Air Force crew chief assists U.S. Air Force Lt. Gen. Joseph Guastella, commander of U.S. Air Forces Central Command, before his flight in an F-16 Fighting Falcon at Al Udeid Air Base, Qatar Nov. 4, 2019. For the first time in 15 years, the 555th Fighter Squadron has deployed to the AFCENT area of operations to provide war-winning air power and deterrence to the region. (U.S. Air Force Photo by Senior Airman Hope Geiger)