Secretary of Defense Cohen escorts Prime Minister Vaclav Klaus into the Pentagon. Secretary of Defense William S. Cohen (right) escorts Prime Minister Vaclav Klaus (left) of the Czech Republic, through an armed forces honor cordon into the Pentagon on Nov. 10, 1997. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 836386-Z-QCL96-837.jpg Photo Gallery