A Russian military honor guard welcomes U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, during a wreath-laying ceremony at the Tomb of the Unknown Soldier in Moscow, June 26, 2009. A Russian military honor guard welcomes U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, during a wreath-laying ceremony at the Tomb of the Unknown Soldier in Moscow, June 26, 2009. SHARE: Download: Full Size (2.34 MB) Tags: Photo Essays Credit: VIRIN: 476067-R-PZA49-432.jpg Photo Gallery