Staff Sgt. Adrian Sanchez (left,) a forward observer

Staff Sgt. Adrian Sanchez (left,) a forward observer assigned to Headquarters and Headquarters Battery, Field Artillery Squadron, 2nd Cavalry Regiment, speaks with Capt. Mathias Pieske (right,) a range operations safety officer from the 131st German Artillery Battalion during their unit's Artillery Systems Cooperation Activities (ASCA) range held at the Grafenwoehr Training Area, located near Rose Barracks, Germany, Mar. 16, 2016. The purpose of this event was to conduct partnership operations with German and US Army artillery units while enabling each nation's Soldiers to experience cooperative and cohesive multinational training. (U.S. Army photo by Sgt. William A. Tanner)