There's More To It

Rep. Ron Paul. Patrick Smith/Getty Images hide caption

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Republican presidential candidate, Herman Cain campaigned Wednesday in Dayton, Ohio. He told a Fox News interviewer he would decide in the next week whether to stay in the GOP race. Al Behrman/AP hide caption

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Republican presidential candidate Newt Gingrich addressed large crowds at campaign stops like this one at Tommy's Ham House in Greenville, S.C. on Wednesday. Richard Shiro/AP hide caption

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Republican presidential candidate Herman Cain, seen here in Concord, N.H., earlier this month, is reassessing his campaign after denying allegations this week that he engaged in a long-term affair. Brian Snyder/Reuters /Landov hide caption

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