Secretary Gates and Chinese Defense Minister Gen. Cao Gangchuan observe a pass and review. Secretary of Defense Robert M. Gates (left) and Chinese Defense Minister Gen. Cao Gangchuan observe a pass and review during an official military welcoming ceremony honoring Gates' arrival to Beijing, China, on Nov. 5, 2007. Gates is in Beijing on an official three-day visit to China. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 754280-C-YNE77-537.jpg Photo Gallery