A soldier carries out a mission on an M777 howitzer during Dynamic Front 18 at Grafenwoehr Training Area, Germany, March 8, 2018. The soldiers are assigned to Field Artillery Squadron, 2nd Cavalry Regiment. The annual exercise, which included about 3,700 participants from 26 nations, focused on the interoperability of U.S. Army, joint service and allied artillery and fire support in a multinational environment. Army photo by Warrant Officer 2 Tom Robinson