A U.S. Army UH-60 Black Hawk helicopter with IFOR markings, B Co., 7/227 Aviation Battalion, hovers during its landing approach on to a field near an airbase outside of Tuzla (Dubrave), Bosnia-Herzegovina during Operation Joint Endeavor. A parked UH-60 helicopter is seen in the background. Operation Joint Endeavor 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