Photo by: Eric Gay
Republican presidential candidates, from left, former Pennsylvania Sen. Rick Santorum, Texas Gov. Rick Perry, former Massachusetts Gov. Mitt Romney, former Speaker of the House Newt Gingrich, Rep. Ron Paul, R-Texas, and Rep. Michele Bachmann, R-Minn, take their place for a Republican debate, Saturday, Dec. 10, 2011, in Des Moines, Iowa. (AP Photo/Eric Gay)
