President Barack Obama and Vice President Joe Biden react during the inaugural parade on Pennsylvania Avenue near the White House, Monday, Jan. 21, 2013, in Washington. Thousands march

 

              President Barack Obama and Vice President Joe Biden react during the inaugural parade on Pennsylvania Avenue near the White House, Monday, Jan. 21, 2013, in Washington. Thousands  march
President Barack Obama and Vice President Joe Biden react during the inaugural parade on Pennsylvania Avenue near the White House, Monday, Jan. 21, 2013, in Washington. Thousands marched during the 57th Presidential Inauguration parade after the ceremonial swearing-in of President Barack Obama. (AP Photo/Gerald Herbert)