Secretary Cohen escorts President Milo Djukanovic, of Montenegro, into the Pentagon. Secretary of Defense William Cohen (right) escorts President Milo Djukanovic, of Montenegro, into the Pentagon on Nov. 4, 1999. The two men will meet to discuss regional security issues in Montenegro, which is a state in the Federal Republic of Yugoslavia. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 928817-F-PWK99-877.jpg Photo Gallery