Texas Air National Guard Staff Sgt. Melissa Dundon, 455th Expeditionary Communications Squadron cable and antenna systems installer, unravels fiber cable July 8, 2015, at Bagram Air Field, Afghanistan. The engineering and installations team is responsible for installing fiber and copper cables throughout the base that impact flying missions and network systems, including NATO communications. (U.S. Air Force photo by Senior Airman Cierra Presentado/Released)