Red Flag 18-1 in full swing at Nellis AFB

NELLIS AIR FORCE BAE, Nev. -- A KC-135 Stratotanker jet assigned to the 100 Air Refueling Wing at Royal Air Force Mildenhall, takes off during Red Flag 18-1 at Nellis Air Force Base, Nevada, Feb. 5, 2018. Red Flag is one of a series of advanced training programs administered by the U.S. Air Force Warfare Center to train aircrews. (U.S. Air Force photo by Senior Airman Kevin Tanenbaum)