Republican Candidates Campaign At Iowa State Fair

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Former Alaska Governor Sarah Palin appears on the Sean Hannity Show... News Photo2012 United States Presidential Election,Alaska - US State,Appearance,Democracy,Des Moines - Iowa,Election,Former,Governor,Horizontal,Iowa,Politics,Presidential Candidate,Sarah Palin,Sean Hannity,Showing,USAPhotographer Collection: Getty Images News 2011 Getty ImagesDES MOINES, IA - AUGUST 12: Former Alaska Governor Sarah Palin appears on the Sean Hannity Show during the Iowa State Fair August 12, 2011 in Des Moines, Iowa. Although Palin has not announced any intention of running for president, she joined most of the declared Republican presidential hopefuls who are visiting the fair ahead of tomorrow's Iowa Straw Poll to greet voters and engage in the traditional Iowa campaigning ritual. (Photo by Chip Somodevilla/Getty Images)