ANTHEM SALUTE From left, President Barack Obama, Vice President Joe Biden, Deputy Defense Secretary Ashton B. Carter, Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, and Army Gen. Lloyd J. Austin III, the last commander of U.S. Forces Iraq, salute as the national plays during a ceremony to retire colors from the U.S. Iraq mission on Joint Base Andrews, Md., Dec. 20, 2011. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 052894-X-VMG20-386.jpg Photo Gallery