1LT Glenn Drysdale (USA), 2 Plt, B Co., 9th Engineers, holds a 5.56mm M16a2 Assault Rifle fitted with a 40mm M203 Grenade Launcher and crouches beside a bunker, located outside of Plesheim, Republic of Srpska, that his troops are about to destroy. The US forces are in Bosnia in support of Operation Joint Guard. Operation Joint Guard is a peacekeeping effort by a multinational Implementation Force (IFOR), comprised of NATO and non-NATO military forces, deployed to Bosnia in support of the Dayton Peace Accords