SENIOR OFFICERS U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, greets senior officers of the People's Liberation Army's General Staff in Beijing, July 11, 2011. Mullen is on a three-day trip to the country to meet with counterparts and Chinese leaders. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 446628-T-LWI68-417.jpg Photo Gallery