intro: Newt Gingrich is battered and his fundraisers are bruised, but the former House speaker is not giving up.
With a fifth as many delegates as GOP frontrunner Mitt Romney, 12 percent support nationally in the latest Gallup poll and a "very tight" budget to run on for another four months, Gingrich's campaign seems to be hanging on by a thread. He laid off a third of his staff and replaced his campaign manager this week.
But the Gingrich campaign has been here before. In the 10 months...Full Story