Army Sgts. Dulan Haher, left, and Michael Ventura align a radar system while establishing a tactical operations center during Saber Junction 17 at the Hohenfels Training Area, Germany, May 4, 2017. Haher and Ventura are assigned to Company D, Regimental Engineer Squadron, 2nd Cavalry Regiment. Saber Junction 17 is the U.S. Army Europe’s 2nd Cavalry Regiment’s certification exercise, taking place at the Joint Multinational Readiness Center, with nearly 4,500 participants from 13 NATO and European partner nations. Army photo by Sgt. John Cress Jr.