President Barack Obama waves as he exits the Marine One helicopter on the South Lawn of the White House in Washington, Friday, Nov. 2, 2012, after days of campaigning. (AP Photo/Jacquel

 

              President Barack Obama waves as he exits the Marine One helicopter on the South Lawn of the White House in Washington, Friday, Nov. 2, 2012, after days of campaigning. (AP Photo/Jacquel
President Barack Obama waves as he exits the Marine One helicopter on the South Lawn of the White House in Washington, Friday, Nov. 2, 2012, after days of campaigning. (AP Photo/Jacquelyn Martin)