SALENA ZITO: Obama’s Support Faltering In Iowa. “NORTH LIBERTY, Iowa — Bobby Burns has had a dramatic change of heart. Burns, 23, was one of those young people swept up in Barack Obama’s 2008 presidential campaign. Three years and one college degree later, he cannot imagine a scenario in which he would consider voting for the president’s re-election. ‘I guess you could say I have seen the light,’ he said.”