Lt. Col. Brett Waring, 548th Combat Training Squadron Det 1 director of operations, points out one of the maps used by visiting units during a Green Flag East exercise on Barksdale Air Force Base, La., July 18. The 548th CTS facilities has are used by visiting squadrons for a place to plan missions, brief pilots and launch aircraft. (U.S. Air Force Photo/Airman 1st Class Andrew Moua)(RELEASED)