Cpl. Joseph A. Myers, a military policeman with 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve, participates in the oleoresin capsicum qualification course during exercise Platinum Wolf 16 at Peacekeeping Operations Training Center South Base, Serbia, May 11, 2016. Exercise Platinum Wolf 16 is designed to seamlessly integrate Reserve Marines with the active component while demonstrating interoperability with partner nations in the region. (U.S. Marine Corps photo by Lance Cpl. Devan Alonzo Barnett) - Cpl. Joseph A. Myers, a military policeman with 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve, participates in the oleoresin capsicum qualification course during exercise Platinum Wolf 16 at Peacekeeping Operations Training Center South Base, Serbia, May 11, 2016. Exercise Platinum Wolf 16 is designed to seamlessly integrate Reserve Marines with the active component while demonstrating interoperability with partner nations in the region. (U.S. Marine Corps photo by Lance Cpl. Devan Alonzo Barnett)

Reserve Marines with 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve, practice striking while taking a class on crowd control during exercise Platinum Wolf 2016 at Peacekeeping Training Operations Center South Base in Bujanovac, Serbia, May 12, 2016. Platinum Wolf brings together service members from Bosnia, Bulgaria, Macedonia, Montenegro, Serbia, Slovenia, and the United States to train in peacekeeping operations and non-lethal weapons capabilities. (U.S. Marine Corps photo by Sgt. Sara Graham) - Reserve Marines with 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve, practice striking while taking a class on crowd control during exercise Platinum Wolf 2016 at Peacekeeping Training Operations Center South Base in Bujanovac, Serbia, May 12, 2016. Platinum Wolf brings together service members from Bosnia, Bulgaria, Macedonia, Montenegro, Serbia, Slovenia, and the United States to train in peacekeeping operations and non-lethal weapons capabilities. (U.S. Marine Corps photo by Sgt. Sara Graham)