Republican presidential candidate Rep. Ron Paul speaks during the presidential debate sponsored by CNN and The Tea Party Express at the Florida State fairgrounds on September 12, 2011 in Tampa, Florida. Win McNamee/Getty Images hide caption

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Republican presidential candidate and Texas congressman Ron Paul at Iowa State University in Ames on Aug. 13, 2011. Scott Olson/Getty Images hide caption

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Republican presidential hopeful Ron Paul, a Texas congressman, reacts after seeing several hundred people show up to see him Wednesday in Concord, N.H. Jim Cole/AP hide caption

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Rep. Ron Paul waits to speak at a news conference in April in Des Moines, Iowa. Charlie Neibergall/AP hide caption

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Rep. Ron Paul, R-Texas, speaks to a gathering of Tea Party supporters at the Hyatt Regency in Greenville, S.C., on May 5, 2011. Richard Shiro/AP hide caption

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