Secretary Cohen welcomes South African Defense Minister Modise to the Pentagon. Secretary of Defense William Cohen (left) welcomes visiting South African Defense Minister Joe Modise to the Pentagon, July 28, 1997. The two defense leaders met to discuss a variety of security issues of mutual interest to both nation. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 636399-X-WGS92-547.jpg Photo Gallery