Secretary of Defense William S. Cohen conducts a press briefing at NATO Headquarters. Secretary of Defense William S. Cohen conducts a press briefing at NATO Headquarters, Brussels, Belgium, on April 7, 1999. Cohen is in Belgium to meet with Supreme Allied Commander Europe Gen. Wesley K. Clark, U.S. Army, and to attend the North Atlantic Council meeting. SHARE IMAGE: Download Image: Full Size (0.02 MB) Photo By: VIRIN: 727315-X-NLS20-027.jpg Photo Gallery