An E-3A Sentry airborne warning and control system (AWACS) assigned to the 963rd Airborne Air Control Squadron at Tinker Air Force Base, Oklahoma, seen through the window of a KC-135 assigned to 91st Air Refueling Squadron, MacDill AFB, Florida, lands at Nellis AFB, Nevada, Feb. 1, 2021. Red Flag exercise teams are comprised of multiple aircraft from different squadrons that perform specialized battle tasks to effectively simulate real-word fighting scenarios. (U.S. Air Force Photo by Airman 1st Class Dwane R. Young)