Soldiers with 1st Battalion, 6th Infantry Brigade, Armed Forces of Bosnia, demonstrate riot control techniques during exercise Platinum Wolf 2016 at Peacekeeping Operations Training Center South Base, Bujanovac, Serbia, May 20, 2016. The soldiers are working with the partner nations of Bulgaria, Macedonia, Montenegro, Slovenia, Serbia and the United States during the final field exercise where they master patrols, military operation urban terrain training, and build their interoperability.