A U.S. Air Force combat controller guards a window in a simulated village under attack during a training exercise Oct. 7, 2014, at Stanford Training Area near Thetford, England. Combat controllers call in air combat power while operating with special operations forces in austere combat environments. The exercise was designed to familiarize special tactics Airmen with combat scenarios preparing for real-world incidents. (U.S. Air Force photo/Senior Airman Kate Maurer/Released)