Rick Perry Campaigns In Iowa Days Before Caucuses

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Republican presidential candidate Texas Gov. Rick Perry greets Iowa... News Photo2012 United States Presidential Election,Democracy,Election,Greeting,Horizontal,Iowa,Politics,Presidential Candidate,Republican Party,Rick Perry - Politician,Talking,Texas,US Republican Party Presidential Candidate,USA,Voting,Waterloo - IowaPhotographer Collection: Getty Images News 2011 Getty ImagesWATERLOO, IA - DECEMBER 30: Republican presidential candidate Texas Gov. Rick Perry greets Iowa voters after speaking at Doughy Joey's December 30, 2011 in Waterloo, Iowa. Four full days of campaigning remain before Iowans vote on January 3rd. (Photo by Win McNamee/Getty Images)