Secretary Cohen talks with a U.S. airman in Tuzla, Bosnia and Herzegovina. Secretary of Defense William S. Cohen (center) talks with a U.S. airman in Tuzla, Bosnia and Herzegovina, on Christmas day, 1997. Cohen is visiting U.S. troops in the area for the holidays. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 555043-J-AEJ58-864.jpg Photo Gallery