U.S. Army Sgt. Rogelio Hercules, 2nd Lt. Aaron Fichter and Spc. Michael A. Gomes, all assigned to Alpha Company, 44th Expeditionary Signal Battalion, 2nd Theater Signal Brigade, assemble a dedicated antenna to support the 648th Maneuver Enhancement Brigade, Georgia National Guard, forward command post for a river crossing July 16, 2017, near Ramnicu Valcea, Romania, during exercise Saber Guardian 17, a U.S. Army Europe-led, multinational exercise, taking place in Bulgaria, Hungary and Romania July 11-20, 2017.