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>> with newt gingrich, he's finishing fourth. anybody, paul or gingrich, beginning fourth place finish explainable tonight? >> yes, i think they will try to explain it. i think in gingrich's case it's i'm in this for a delegate hunt. the winner will take credit for winning. i don't expect to see anyone dropping out. at this point it would be difficult to understand anyone dropping out before super tuesday which is the next set of meaningful races. >> thank you much. that does it for this edition of "andrea mitchell reports." tamron hall has a look at what's next on "news nation." what have you...