Secretary Gates and Adm. Mike Mullen meet with British Defense Minister Liam Fox. Secretary of Defense Robert M. Gates and Chairman of the Joint Chiefs of Staff Adm. Mike Mullen meet with British Defense Minister Liam Fox in the Pentagon on Sept. 22, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 655987-V-LZT33-017.jpg Photo Gallery