On the ground at Nellis Air Force Base, Nevada, Battle Manager Crews from the 729th Air Control Squadron working in a Control and Reporting Center are engaged in directing the Airspace for Red Flag 20-1; More than 100 miles away, members of the same unit built a deployed radar site in the middle of the desert to supplement the Command and Control systems used to direct the airspace of RED FLAG 20-1 (U.S. Air Force photo by 2d Lt. Ashlyn K. Paulson).