US President Barack Obama makes his way through the White House Colonnade to Marine One on the South Lawn in Washington on November 6, 2009 before taking off for a visit to the Walter Reed Army Medical Center. Getty Images logo Getty Images 2 weeks ago

US President Barack Obama makes his way through the White House Colonnade to Marine One on the South Lawn in Washington on November 6, 2009 before taking off for a visit to the Walter Reed Army Medical Center.