"I would pay for them to keep running that clip, because that's what I believe passionately," Rubio said of a much-aired video excerpt if him repeating a line at Saturday's debate.
New Hampshire has a reputation for strong voter participation and independents. It's really easy to get on the ballot, and it has had a better track record of picking GOP nominees in recent years.
Florida Sen. Marco Rubio is drawing big crowds in New Hampshire, where he's not just eyeing Donald Trump and Ted Cruz, but also hoping to wrap up after a strong showing in Iowa.
Bill Gardner is the longest-serving secretary of state in America. He's also one of the most powerful. He alone can move the primary. Critics call him autocratic; he says he's following the law.
Some wealthy conservative donors, including Las Vegas billionaire Sheldon Adelson, haven't put their money behind any candidate yet while Democratic donors have lined up behind Hillary Clinton.
Don't expect a parade of once-hopefuls trudging to microphones to quit the day after the caucuses. But the die will have been cast. Iowa doesn't kill candidacies; it puts them on life support.
As the presidential primaries kick off, Rachel Martin speaks with three young Republicans about what they want from the candidates in this election and for their Party in the future.
The Des Moines Register/Bloomberg poll, considered the "gold standard" of Iowa surveys finds Clinton ahead of Bernie Sanders but within the margin of error. Donald Trump leads Ted Cruz by 5.