Huckabee, Obama enjoy huge night in Iowa

With all Democratic precincts reporting, Obama had the support of 38 percent of voters, compared to 30 percent for John Edwards and 29 percent for Hillary Clinton. "The numbers tell us this was a debate between change and experience, and change won," said CNN political analyst Bill Schneider. Iowa delivered fatal blows to the campaigns of Sen. Chris Dodd of Connecticut and Sen. Joe Biden of Delaware. Both have decided to abandon their White House runs. New Mexico Gov. Bill Richardson, who finished fourth, said his campaign plans to "take the fight to New Hampshire." Watch an overview of the dramatic night » New Hampshire holds the nation's first primary Tuesday. Clinton and Obama are in a statistical dead heat in New Hampshire, according to the latest CNN/WMUR poll. On the GOP side, Sen. John McCain of Arizona, whose campaign was languishing six months ago, and former Massachusetts Gov. Mitt Romney are now tied for first place in New Hampshire, according to the poll, which was released Wednesday.

McCain left Iowa before caucus night even began. He was already in New Hampshire by Thursday afternoon, trying to get a jump on his rivals. For the winners of both party's caucuses in Iowa, it's an age revolt for Democrats versus a religious revolt for Republicans, Schneider said.

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