Herman Cain, Newt Gingrich

Republican candidate Herman Cain, left, listens as fellow candidate Newt Gingrich speaks during a debate held Saturday, Nov. 5, 2011 in The Woodlands, Texas. Cain on Saturday vowed to answer no more questions about decade-old sexual harassment allegations and blamed journalists for the claims that have dogged his campaign. Growing agitated with reporters after the one-on-one debate with rival Newt Gingrich, the former business executive suggested the reporters who asked questions about the allegations were unethical. (AP Photo/The Courier, Eric S. Swist)