HONOR GUARDS U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, greets Tongan Honor Guard soldiers during a visit to the kingdom, Nov. 9, 2010. Mullen visited Tonga on the second stop of a Pacific tour to thank the Tongan people for their continuing dedication and support in sending troops to Iraq and Afghanistan. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 500816-L-LWV31-333.jpg Photo Gallery