Sarah McCammon

Ben Carson announced he is out of the race on Friday at the Conservative Political Action Conference in Washington, D.C. Republican leaders also engaged in debate about how to stop Donald Trump.

A day after another contentious Republican debate, activists gathered at the Conservative Political Action Conference in Washington, D.C. Donald Trump wasn't there, but he was on everyone's lips.

In a speech on Thursday, Mitt Romney sharply criticized Donald Trump. The former 2012 presidential candidate called Trump a fraud and a phony. Romney said he would vote for any of the...

Donald Trump has been winning, but not a clear majority of delegates so far. Jonah Goldberg, senior editor at the National Review, tells David Greene his magazine devoted an issue to attacking Trump.

On the Republican side, Donald Trump is projected to win in Georgia. For the Democrats, Hillary Clinton takes Georgia and Virginia, while Bernie Sanders won in his home state of Vermont.

Polls begin to close in about a dozen states voting in the Super Tuesday primaries.

It's the biggest day of voting in the 2016 primary season. Donald Trump is looking to solidify his path to the GOP nomination, while Ted Cruz and Marco Rubio are looking to knock him off course.

This day has more delegates at stake in both parties than at any other point in the primary process. Donald Trump wants all the GOP delegates — Ted Cruz and Marco Rubio are trying to prevent that.

Ahead of the biggest voting day of the 2016 primary season, Donald Trump's rivals are desperately trying to thwart him from steadying his path to the nomination.

As he campaigns through Southern states in advance of Super Tuesday, Donald Trump has downplayed the endorsement of former KKK leader David Duke.

In an interview Sunday, Donald Trump would not disavow support from former Ku Klux Klan leader David Duke. NPR's Sarah McCammon and Tamara Keith have the latest from the campaigns.

The Texas primary offers Super Tuesday's biggest prize: 155 delegates, split proportionally. It's Ted Cruz's home state, a place he should win big. But he's up against the juggernaut of Donald Trump.

It wouldn't be South Carolina without stuff like this.

A superPAC supporting Ted Cruz is hitting Donald Trump in South Carolina radio ads and robo calls for his support of the removal of the Confederate battle flag from the State Capitol grounds. Another robo call out Friday night is also ...

Donald Trump supporters say that his message is actually uplifting, despite the popular view that he is simply riding a wave of anger. While Ted Cruz's message has fewer threads of hope.

Campaigning in South Carolina, Donald Trump denounced Pope Francis' comments suggesting that he is not a Christian because of the GOP presidential front-runner's hardline position on immigration.

A campaign ad by Sen. Ted Cruz is using Donald Trump's support of eminent domain – when the government takes private land for public or commercial use – against him.

Donald Trump and Ted Cruz are having a vicious fight leading up to the South Carolina GOP primary on Saturday, and on Tuesday they held back-to-back rallies in the state.

South Carolina has a strong track record for picking the eventual GOP winner. But the state also has a history of dirty politics.

With the Republican race still unsettled after the New Hampshire primary, the battle moves to South Carolina. On Wednesday, N.J. Gov. Chris Christie and Carly Fiorina withdrew from the race.

N.H. voters are known for picking establishment candidates. Results revealed that this time both Democratic and Republican voters preferred outsiders. Winning has been a big theme of Trump's campaign.