Soldiers from the United Kingdom's C Battery, 3 Royal Horse Artillery fire L118 105mm light guns during Exercise Dynamic Front 18 at Grafenwoehr Training Area, Germany, March 5, 2018. Exercise Dynamic Front 18 includes approximately 3,700 participants from 26 nations at the U.S. Army’s Grafenwoehr Training Area (Germany), Feb. 23-March 10, 2018. Dynamic Front is an annual U.S. Army Europe (USAREUR) exercise focused on the interoperability of U.S. Army, joint service and allied nation artillery and fire support in a multinational environment, from theater-level headquarters identifying targets to gun crews pulling lanyards in the field