Republicans Debate

Republican presidential candidates are pictured during the Iowa GOP/Fox News Debate at the CY Stephens Auditorium in Ames, Iowa, Thursday, Aug. 11, 2011. Pictured left to right: former Pennsylvania Sen. Rick Santorum; businessman Herman Cain; Rep. Ron Paul, R-Texas, former Massachusetts Gov. Mitt Romney; Rep. Michele Bachmann, R-Minn.; former Minnesota Governor Tim Pawlenty; former Utah Gov. Jon Huntsman; former House Speaker Newt Gingrich. (AP Photo/Charlie Neibergall, Pool)