Four More Years: Obama 2012: OFA2012_176

November 5, 2012 - Des Moines, IA:  Supporters listen as President Barack Obama  speaks at his last ever campaign event the night before the 2012 election. (Scout Tufankjian for Obama for America/Polaris)

November 5, 2012 - Des Moines, IA: Supporters listen as President Barack Obama speaks at his last ever campaign event the night before the 2012 election. (Scout Tufankjian for Obama for America/Polaris)