U.S. President Obama and Vice President Biden lay a wreath at the Tomb of the Unknown Soldier at Arlington National Cemetery near Washington

 
U.S. President Obama and Vice President Biden lay a wreath at the Tomb of the Unknown Soldier at Arlington National Cemetery near Washington
U.S. President Barack Obama and Vice President Joe Biden are pictured as they listen to taps being played after laying a wreath at the Tomb of the Unknown Soldier at Arlington National Cemetery near Washington, January 20, 2013. REUTERS/Jason Reed