CNN's Randi Kaye talks to some of the most conservative voters in Iowa days before the Iowa caucus.

Donald Trump Jr. and Eric Trump speak with CNN's Erin Burnett.

Donald Trump Jr. and Eric Trump speak with CNN's Erin Burnett.

At a rally for Ted Cruz, Phil Robertson of "Duck Dynasty" spoke passionately against same sex marriage.

Gov. John Kasich talks about his campaign with CNN's Erin Burnett and his recent endorsement by The New York Times.

Martin O'Malley may be running third in the polls, but his supporters will be asked to pick a 2nd and 3rd choice which will affect Hillary Clinton and Bernie Sanders. CNN's Jeff Zeleny reports.

The latest CNN/WMUR polls show Donald Trump and Sen. Bernie Sanders opening up significant leads in new Hampshire. CNN's Dana Bash reports.

CNN's Erin Burnett speaks with Donald Trump's sons.

Donald Trump Jr. and Eric Trump speak with CNN's Erin Burnett.

Donald Trump has hit back at the Ted Cruz campaign for running an ad suggesting that Trump was in favor of Obamacare.

On Saturday Bernie Sanders drew his largest crowd in Iowa here two days before the caucuses, but he had a little help from his friends.

Is Donald Trump driving a wedge between Fox and its fans? Dylan Byers, Marisa Guthrie and David Zurawik discuss the "divide" in conservative media.