U.S. Air Force Airman 1st Class Aleah Ortega with the 81st Air Control Squadron conducts Battle Management Command and Control at Tyndall Air Force Base, Florida, Nov. 20, 2020. The 81st ACS "WETSTONE" performed advanced battle management command and control tactics during Checkered Flag, a large-force exercise that fosters interoperability through the incorporation of fourth and fifth-generation aircraft in combat training the 21-1 iteration of the exercise was held at Tyndall Air Force Base, Florida, Nov. 2-9, 2020. (U.S. Air Force photo by Airman Anabel Del Valle) (Proprietary information redacted)