Audience members listen during the Republican Party presidential candidates debate in Sioux City

 
Audience members listen during the Republican Party presidential candidates debate in Sioux City
Audience members listen to Republican presidential candidates, former U.S. Senator Rick Santorum (R-PA), Texas Governor Rick Perry, former Massachusetts Governor Mitt Romney, former U.S. Speaker of the House Newt Gingrich (R-GA), U.S. Representative Ron Paul (R-TX), U.S. Representative Michele Bachmann (R-MN), and former Governor of Utah Jon Huntsman, during the Republican Party presidential candidates debate in Sioux City, Iowa, December 15, 2011. REUTERS/Jim Young (UNITED STATES - Tags: ELECTIONS POLITICS)