The 2012 Republican Caucus in Iowa (21 images)

Former Massachusetts Governor Mitt Romney won the Iowa caucus by a mere eight votes over surprise contender and former Senator Rick Santorum. Texas Rep. Ron Paul finished in a strong third place, with Newt Gingrich and Rick Perry filling out the rest of the top five.
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Republican 2012 presidential candidate and former Pennsylvania Sen. Rick Santorum and his wife Karen wait to be introduced at a "Rock the Caucus" event at West Des Moines Valley High School, Iowa, January 3, 2012. Polls indicate a tight race between Paul, former Massachusetts Gov. Mitt Romney and former Senator Rick Santorum on the final day of Iowa's first-in-the-nation caucuses tonight. UPI/Mike Theiler
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