Soldiers adjust the aim of a 155 mm howitzer during the Saber Junction 17 exercise at Hohenfels Training Area, Germany, May 3, 2017. Saber Junction 17 is the U.S. Army Europe’s 2d Cavalry Regiment’s certification exercise, taking place at the Joint Multinational Readiness Center in Hohenfels, Germany, Apr. 25-May 19, 2017. Army photo by Pfc. Zachery Perkins