January 4, 2012
Republican presidential candidate former House Speaker Newt Gingrich speaks during his caucus night rally in Des Moines, Iowa, Tuesday, Jan. 3, 2012. (AP Photo/Chris Carlson)
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Newt Gingrich angrily denied that he asked his second wife for an "open marriage" and denounced the moderator in Thursday night's Republican presidential debate for raising the issue in the leadoff question.
Newt Gingrich blamed a poor showing in the Iowa caucuses on his rivals' attack ads and seemed to conclude that turnabout is fair play as he pressed on with a new aggressive stance against front-runner Mitt Romney.