Cpl. William Worthy, a squad leader with 4th Law Enforcement Battalion, Force Headquarters Group, Marine Forces Reserve, yells for his team to dismount and set up security during exercise Platinum Wolf 2016 at Peacekeeping Operations Training Center South Base, Bujanovac, Serbia, May 19, 2016. The Marines are working with the partner nations of Bosnia, Bulgaria, Macedonia, Montenegro, Slovenia and Serbia during the final field exercise. The exercise aims to ensure the nations master peacekeeping operations and focus on learning non-lethal weapons.