Sarah McCammon

Voters in Wisconsin weigh in Tuesday in the Democratic and Republican presidential primaries.

Ted Cruz is looking to upset Republican front-runner Donald Trump in Tuesday's Wisconsin primary. The stakes are getting higher as the number of contests left grows smaller.

Pollster Celinda Lake says of Donald Trump: "He has been his own worst enemy with women. He's like your worst date ever--it just keeps getting worse and worse and worse as the evening goes on."

Donald Trump entered into the abortion debate on Wednesday when he was asked whether women who underwent the procedure, if it were banned, should be punished. He quickly walked back his answer.

And as he campaigned in Wisconsin, Trump supported his campaign manager who was charged with battery for allegedly grabbing a reporter for Breitbart News following a campaign rally earlier this month.

Donald Trump's use of suggestive language is a common element of how he communicates in the campaign, exciting his critics and supporters.

Donald Trump's address to the pro-Israel group is a chance to try to put contradictory and controversial statements on Israel policy in the past.

The Democratic and Republican presidential candidates await results in the Ohio and North Carolina primary contests.

Tuesday's primary contests may be the last real chance for Donald Trump's opponents to seriously harm his march to the GOP presidential nomination.

Ohio is where Donald Trump faces his biggest challenge against Gov. John Kasich. Sen. Marco Rubio is hoping to win his home state of Florida even though polls show Trump is ahead.

With the campaign for the Republican nomination punctuated by protests and clashes at Donald Trump rallies, he and his GOP opponents are campaigning ahead of Tuesday's primaries in big swing states.

Donald Trump continued to encounter protesters at his rallies over the weekend. His GOP opponents say he's inciting violence; they're hoping to break into Trump's lead ahead of Tuesday primaries.

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.