Key leaders from Bosnia, Bulgaria, Macedonia, Montenegro,

Key leaders from Bosnia, Bulgaria, Macedonia, Montenegro, Slovenia, Serbia and the United States attend an opening brief during Platinum Wolf 2016 at Peacekeeping Operations Training Center South Base in Bujanovac, Serbia May 9, 2016. Reserve Marines from 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve and 3rd Civil Affairs Group, 4th Marine Division, FHG, MARFORRES, are joining the partner nations to participate in the peacekeeping operations while enhancing interoperability and mutual understanding between the nations. (U.S. Marine Corps photo by Sgt. Sara Graham)