A German Bundeswehr forward observer watches an artillery shell land on the bombing range during exercise Dynamic Front 18, at U.S. Army Garrison Bavaria in Grafenwohr, Germany, March 6, 2018. Dynamic Front 18 is a U.S. Army Europe directed, 7th Army Training Command conducted, multinational exercise designed to identify solutions to gaps and limitations within the theater-level fires systems. (U.S. Air Force photo by Senior Airman Devin M. Rumbaugh)