Keywords: None Shall Pass (15682562639).jpg Bulgarian and Serbian soldiers don riot-control gear and prepare to face-off with an unruly crowd of Marines during a Platinum Wolf 15 training scenario at South Base Serbia Nov 19 Platinum Wolf is a peacekeeping operations training exercise focused on non-lethal systems and basic infantry skills U S Marine Corps photo by Sgt Derrick Irions/Released https //www flickr com/photos/marine_corps/15682562639/ None Shall Pass 2014-11-24 09 28 https //www flickr com/people/40927340 N03 Marines from Arlington VA United States PD-USGov United States Marine Corps Official Page https //flickr com/photos/40927340 N03/15682562639 2016-09-03 21 56 12 United States Government Work Bulgaria Operation Atlantic Resolve Peacekeeping |