US Army, Private (PVT) Dan Pohlman of Bravo Company, 1ST Battalion, 4th Infantry, Fort Riley, Kansa, armed with a 5.56 mm M259 Squad Automatic Weapon (SAW), stands guard at the entrance to an atomic bomb fallout shelter in the Republic of Serbska (Republika of Srpska), during a weapons storage site inspection. This bunker is located in Zvornik, Bosnia-Herzegovina. The purpose of these inspections are to ensure that the former warring factions comply with the Dayton Peace Accord. Operation JOINT GUARD, 15 April 1997