Secretary Cohen escorts Minister Habib Ben Yahia of the Republic of Tunisia into the Pentagon. Secretary of Defense William S. Cohen (right) escorts visiting Minister of National Defense Habib Ben Yahia of the Republic of Tunisia into the Pentagon, June 19, 1998. The two defense leaders met to discuss a range of security issues of interest to both nations. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 317440-X-IEH45-804.jpg Photo Gallery