Republican Candidates Participate In Final Debate Before NH Primary

CONCORD, NH - JANUARY 08: Republican presidential candidates, (L-R) former Utah Gov. Jon Huntsman, former U.S. Sen. Rick Santorum, former Massachusetts Gov. Mitt Romney, and U.S. Rep. Ron Paul (R-TX) participate during the NBC News Facebook Debate on 'Meet the Press' January 8, 2012 at the Capitol Center for the Arts in Concord, New Hampshire. The candidates participated in the last debate before the primary election on Tuesday. (Photo by Alex Wong/Getty Images)