Obama delivers remarks during an observance of the 50th anniversary of the Vietnam War, at the Vietnam Veterans Memorial wall in Washington

 
Obama delivers remarks during an observance of the 50th anniversary of the Vietnam War, at the Vietnam Veterans Memorial wall in Washington
U.S. President Barack Obama (L) delivers remarks during an observance of the 50th anniversary of the Vietnam War, at the Vietnam Veterans Memorial wall in Washington, May 28, 2012. Also pictured are (from centre to right) former U.S. Senator Chuck Hagel (R-NE), U.S. Veterans Affairs Secretary Eric Shiseki, Defense Secretary Leon Panetta and first lady Michelle Obama. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS MILITARY ANNIVERSARY)