Morning Joe 01/02/12

Gloves come off in Iowa: Gingrich calls Romney a liar

Newt Gingrich is going after Mitt Romney, and in a recent interview Gingrich went so far as to call Romney a liar. The Morning Joe panel discusses Gingrich's remarks and what impact it will have on Romney. "Meet the Press" moderator David Gregory, the ... more Duration: {{video.duration.momentjs}}