TRACK TWO U.S. Defense Secretary Robert M. Gates participates in the U.S. and China Track Two discussions with former Secretary of State George Shultz, left, and former State Councilor for the People's Republic of China Tang Jiaxuan in Washington, D.C., Oct. 18, 2010. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 694120-P-VBC99-744.jpg Photo Gallery