Popular Videos - Republican Party

Primetime debate: Donald Trump, John Kasich, Chris Christie, Marco Rubio, Ted Cruz, Ben Carson, and Jeb Bush. Undercard: Rand Paul, Mike Huckabee, .



The GOP front-runner discusses his decision to boycott the last debate before the Iowa caucuses on 'The O'Reilly Factor'

The GOP presidential candidates hold their last debate Wednesday before the Iowa caucuses, as Trump's closest rival, Ted Cruz, is scrutinized for an .