HONOR GUARD REVIEW U.S. Navy Adm. Mike Mullen, center, chairman of the Joint Chiefs of Staff, reviews the Singapore armed forces during a welcoming ceremony at Istana, the official presidential residence, May 29, 2008. Singapore is Mullen's second stop on an eight-day tour visiting Asian-Pacific nations and attending the 2008 Shangri-La Dialogue hosted by the island nation. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 236828-P-PPY34-726.jpg Photo Gallery