Mitt Romney, Rick Santorum and Ron Paul were the big winners Tuesday night in the Iowa caucuses. They finished first, second and third respectively. Romney won by the narrowest of margins — eight votes.
"I think over the next 24 to 48 hours the campaign's gonna get a little bit meaner, a little darker, and a little bit more personal, as the candidates now fight for their life," says GOP strategist Frank Luntz.
It's on to New Hampshire for at least some of the Republican presidential candidates, where Newt Gingrich will take out a full-page ad in the New Hampshire Union Leader contrasting himself as a "bold Reagan conservative" to Mitt Romney's "timid Massachusetts moderate."
The Texas governor said he's returning home to determine whether there is a path forward for his Republican presidential campaign. He got 10 percent of the vote and finished fifth in the caucuses, the opening contest to pick a challenger to President Obama.
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