Secretary Gates speaks with U.S. Ambassador to NATO Ivan H. Daalder. Secretary of Defense Robert M. Gates speaks with U.S. Ambassador to NATO Ivan H. Daalder at the NATO headquarters in Brussels, Belgium, on March 11, 2011. Gates is in Belgium to attend NATO Defense Ministers meetings. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 485536-D-ACI46-932.jpg Photo Gallery