DES MOINES, IA - DECEMBER 28: Presidential hopeful U.S. Rep Ron Paul (R) (R-TX) salutes veterans during a campaign event at the Iowa State Fairgrounds on December 28, 2011 in Des Moines, Iowa. With ... more 
DES MOINES, IA - DECEMBER 28: Presidential hopeful U.S. Rep Ron Paul (R) (R-TX) salutes veterans during a campaign event at the Iowa State Fairgrounds on December 28, 2011 in Des Moines, Iowa. With less than one week to go before the Iowa caucuses, Ron Paul is trying to maintain his lead as he campaigns through Iowa. (Photo by Justin Sullivan/Getty Images) less 
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Getty Images | Photo By Justin Sullivan / Getty Images
Wed, Dec 28, 2011 9:52 PM EST