U.S. Army Sgt. Christopher Glenn, a projects and engineering

U.S. Army Sgt. Christopher Glenn, a projects and engineering technician assigned to the 44th Expeditionary Signal Battalion, 2nd Theater Signal Brigade, and Sgt. 1st Class Homer Bussa, a plans and engineering noncommissioned officer assigned to the 44th Expeditionary Signal Bn., work to resolve a network issue June 28, 2017 at Mihail Kogalniceanu Air Base, Romania. Glenn and Bussa are part of the Network Operations Center responsible for designing and maintaining U.S. Army and Army Coalition Mission Environment networks for exercise Saber Guardian 17, a U.S. Army Europe-led, multinational exercise taking place in Bulgaria, Hungary and Romania July 11-20, 2017. (U.S. Army photo by William B. King)