In Thursday's GOP debate, the Texas senator was attacked for saying he supported the Supreme Court chief justice whose vote decided Obamacare cases.
The Florida senator attacked the billionaire for his stances on immigration and Israel, in a bid to win greater support from GOP voters.
The Republicans faced off in Houston, just days before Super Tuesday primaries and caucuses.
In Thursday's Republican debate, Sens. Rubio and Cruz hit Trump over his past hiring of undocumented immigrants.
Five GOP candidates faced off Thursday night in a fiery debate, just days before Super Tuesday primaries and caucuses.
Marco Rubio is reportedly preparing for a brokered convention. Here's what that is.
The community of 1.59 billion users have thrown a range of emotions even wider than "love," "haha," "sad," "angry," "wow" emoticons.
Pick a candidate and take a sip every time he talks over the moderator. You'll be out by 9.
Former Mexican President Vicente Fox, using colorful language, said his country would not pay for Donald Trump’s border wall, and said the billionaire could pay for it himself.
The Republican debate will be live-streamed here for free on CNN.com and Spanish-language news outlet Telmundo.com.
The Republican's momentum toward his party's presidential nomination has Muslims worried, but some say they refuse to give in to fear.
If the billionaire businessman becomes the Republican nominee, the poll suggests he would not do well enough with Hispanics in a matchup against Hillary Clinton.
The Institute on Taxation and Economic Policy calculated that undocumented immigrants across the country pay $11.6 billion per year in income, sales and property taxes.
The criteria for entry into this CNN/Telemundo debate was different than all of the previous Republican presidential showdowns.
Thursday night’s debate will likely be the last chance candidates will have to face off before the Super Tuesday primaries March 1.
CNN's Wolf Blitzer will serve as the chief moderator during the last Republican debate before Super Tuesday.
The Democrat has reportedly tapped a National Security Network analyst to help craft his messaging and coordinate with other advisers.
Writing off the Republican's campaign as a sideshow wouldn't make him go away. Why couldn't the media see that sooner?
The two front-runners have big advantages heading toward March 1, the biggest voting day of the nominating season.
Rep. Duncan Hunter said Wednesday that he thinks more members of Congress likely support Trump but need to "come out of the closet."
The once promising conservative darling is now running a flailing campaign.
The Donald's wife said he has not gone too far with his immigration policies.