Four More Years: Obama 2012: OFA2012_187

November 5, 2012 - Des Moines, IA:  President Barack Obama walks offstage after his last ever campaign event the night before the 2012 election. (Scout Tufankjian for Obama for America/Polaris)

November 5, 2012 - Des Moines, IA: President Barack Obama walks offstage after his last ever campaign event the night before the 2012 election. (Scout Tufankjian for Obama for America/Polaris)