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The fight between Mitt Romney and Newt Gingrich has gone totally negative and Stephen Colbert took a look at some of the nastier barbs that they have traded on tonight's Colbert Report. But beyond just dissecting their insults, Colbert has a plan to keep each of them on their toes: he's a launching a twitter campaign to keep them prepared. So come on, nation, let's all do our part.

[Colbert Nation]