Republican Candidates Campaign At Iowa State Fair

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Fair goers watch former Alaska Gov. Sarah Palin during an appearance... News Photo2012 United States Presidential Election,Agricultural Fair,Alaska - US State,Appearance,Democracy,Des Moines - Iowa,Election,Former,Horizontal,Iowa,Politics,Presidential Candidate,Sarah Palin,USAPhotographer Collection: Getty Images News 2011 Getty ImagesDES MOINES, IA - AUGUST 12: Fair goers watch former Alaska Gov. Sarah Palin during an appearance on the Sean Hannity Show at the Iowa State Fair August 12, 2011 in Des Moines, Iowa. Although she has not announced any intention of running for president, all of the Republican presidential hopefuls are visiting the fair ahead of Saturday's Iowa Straw Poll to greet voters and engage in traditional Iowa campaigning rituals. (Photo by Chip Somodevilla/Getty Images)