SPC Colleen J. Neubest (USA), US Army Military Policewoman, and Fedor, a four-year-old Dutch Shepard drug-sniffing dog, walk along the tarmac at Tuzla Air Base, Bosnia-Herzegovina, at the start of a three to six month tour in country during Operation Joint Endeavor. 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