US Army General George A. Joulwan (right), Supreme Allied Commander Europe, passes the Implementation Forces (IFOR) guide on to US Army General William W. Crouch (left), the new commander-in-chief of NATO-led Peace IFOR, signifying the transfer of authority to Allied Land Forces Central Europe. The ceremony was held at the Sarajevo Airport, Bosnia and Herzegovina in support of Operation Joint Endeavor. Seated in the front row and seen to the left of the military leaders are Presidents Momčilo Krajišnik (left), and Krešimir Zubak (right), of Bosnia and Herzegovina,