State of the 2016 Campaign: Iowa Caucus Countdown
With just days until Iowa voters head to the caucuses, polls show that no candidate has the race locked up. On the Republican side, frontrunner Donald Trump skipped the latest GOP debate over a dispute with Fox News. He held a fundraiser to support veterans issues instead. But seven other candidates debated immigration and terrorism. How did Trump's absence affect Ted Cruz and Marco Rubio?
Aired: 01/29/16Video has closed captioning.