U.S. Soldiers, center, with the 1st Squadron, 40th

U.S. Soldiers, center, with the 1st Squadron, 40th Cavalry Regiment and Armenian and German soldiers conduct riot control operations against U.S. Soldiers with the 1st Battalion, 4th Infantry Regiment, acting as rioters, during the Kosovo Force (KFOR) 19 Mission Rehearsal Exercise at the Joint Multinational Readiness Center in Hohenfels, Germany, Oct. 12, 2014. The KFOR 19 Mission Rehearsal Exercise was designed to prepare the U.S. Army's 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division and multinational forces for operations in support of NATO in Kosovo. (U.S. Army photo by Sgt. Ian Schell/Released)