Republican presidential candidates U.S. Rep. <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Ron+Paul&family=editorial&specificpeople=2300665 ng-click='$event.stopPropagation()'>Ron Paul</a> (R-TX) (L), gets into a heated exchange with U.S. Rep. <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Michele+Bachmann&family=editorial&specificpeople=5578664 ng-click='$event.stopPropagation()'>Michele Bachmann</a> (R-MN), during the Fox News Channel debate at the Sioux City Convention Center on December 15, 2011 in Sioux City, Iowa. The GOP contenders are in the final stretch of campaigning in Iowa where the January 3rd caucus is the first test the candidates must face before becoming the Republican presidential nominee.
{"Image ImageDescription": "SIOUX CITY, IA - DECEMBER 15:  Republican presidential candidates U.S. Rep. Ron Paul (R-TX) (L), gets into a heated exchange with  U.S. Rep. Michele Bachmann (R-MN), during the Fox News Channel debate at the Sioux City Convention Center on December 15, 2011 in Sioux City, Iowa. The GOP contenders are in the final stretch of campaigning in Iowa where the January 3rd caucus is the first test the candidates must face before becoming the Republican presidential nominee.  (Photo by Scott Olson/Getty Images)", "Image Copyright": "2011 Getty Images"}