DEFENSE MEETING U.S Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, is greeted by Serbian Minister of Defense Dragan Sutanovac in Belgrade, Serbia, Oct. 20, 2008. Mullen is on a three-day trip to the region to visit defense counterparts. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 404132-N-AIJ98-031.jpg Photo Gallery