How does a contested convention work?
There's been a lot of talk about what happens if no Republican has enough delegates to win the nomination outright--here's how it would work
Marco Rubio
Does Donald Trump deserve all the credit for remaking the GOP?
The Republican race so far by the numbers
Trump and Cruz eye one-on-one battle for GOP nomination
Cruz is working to line up several Republican Senate endorsements, an ironic twist for a candidate who has run an anti-establishment campaign
What does Trump U.'s BBB rating really mean?
Whether Donald Trump's educational business earned an A, as he he claims, or a D- may be irrelevant
Marco Rubio wins Puerto Rico's Republican primary
A very large portion of those registered to vote in Puerto Rico are the island's inmates, who will help decide where its 23 delegates go
Ted Cruz says he doesn't want a contested convention
Texas senator dismissed cries of the "establishment" on "Face the Nation," insisting on Trump: "you have to beat him at the ballot box"
Poll: Trump, Clinton lead in Michigan
CBS News survey of Republican primary voters say they're less likely to vote for any establishment candidates ahead of Tuesday's vote
Trump calls for Rubio to drop presidential bid
Trump and Cruz each won two states in Saturday's nomination contests. Rubio won none.
Donald Trump ekes out victory in Louisiana GOP primary
Earlier in the evening, Donald Trump was 25 points ahead
Trump wins in Kentucky Republican caucus
Kentucky will award 46 delegates in the Republican primary race
Cruz wins Kansas GOP caucus, urges rivals to drop out
Kansas awarding 40 delegates in the Republican primary race
Cruz edges out Trump for Maine Republican caucus win
Maine will award 23 delegates in the Republican primary race
GOP contests expected to add tension to heated race
Donald Trump seeks to take control of Republican Party as rift with establishment continues to grow
Quiz: Have you been following the news this week? March 4 edition
It was a raucous week on the campaign trail, but there were big developments elsewhere as well - take our quiz and see how closely you've paid attention
2016 Diary, March 4: GOP debate slides into the gutter
Amid the insults and vulgarity, Ohio Gov. John Kasich seemed like the adult in the room, but will voters care?
Who won the Republican debate Thursday night?
John Dickerson: I asked Twitter, if they could show their kids the answers of only one candidate, which one would it be?
Schools say 2016 campaign insults conflict with no-bullies policies
Donald Trump rally at Iowa school sparked protest from some students who cited their own anti-bullying rules in trying to stop it
Gov. Rick Scott won't endorse before Florida primary
He's faced pressure to back a candidate, especially since Rubio is from Florida. Scott announced his decision in a Facebook post
GOP debate: Trump dominates social media conversation
The GOP front-runner and real estate mogul accounted for 74 percent of Google searches during debate time
6 Things to watch for in tonight's Republican debate
The debate comes two days after Trump expanded his delegate lead on Super Tuesday
Live blog: GOP candidates debate in Detroit
The four remaining candidates—Donald Trump, Ted Cruz, Marco Rubio and John Kasich—face off for the first time after Trump's Super Tuesday victories
New Mexico governor endorses Marco Rubio
The RGA chair and first Hispanic woman governor said "stakes...are too high" for her to remain neutral
John Kasich: Maybe Marco Rubio is taking votes from me
He told reporters he would have won Vermont on Super Tuesday if Rubio hadn't sent "one of his hit men" there
Trump says he is a "unifier" after Super Tuesday wins
The Republican front-runner took credit for high turnout and promised to bring the party together
Who supported Donald Trump, Ted Cruz and Marco Rubio?
Where did each of the candidates perform well Tuesday and what does it mean for the road ahead?
Kilmar Abrego Garcia could be deported to Uganda, official says
The Trump administration may try to deport Kilmar Abrego Garcia to Uganda days after he was released from pre-trial detention, according to a DHS official.
Abbott says he will approve contentious GOP redistricting bill
The mid-decade map redraw adds five Republican-leaning districts and sets up a legal showdown over minority representation.
Some international postal services suspend shipment of packages to U.S.
Multiple postal services, including in India and around Europe, say they are suspending the shipment of many packages to the United States amid a lack of clarity over new import duties.
Israeli strikes in Gaza kill at least 33; famine announcement raises pressure
Hospital officials say Palestinians sheltering in tents or seeking scarce food aid were among at least 33 people killed by Israeli strikes in Gaza.
Ghislaine Maxwell's interview on Epstein case released by DOJ
The Justice Dept. released transcripts of Deputy AG Todd Blanche's two-day interview with convicted sex trafficker and Jeffrey Epstein associate Ghislaine Maxwell.
Technology helps restaurant owner recover after severe stroke
Tommy Fello struggled to regain function after a stroke affected the left side of his body. A new technology is making a difference.
5 people dead after tour bus rolls over in New York, police say
A tour bus with more than 50 passengers lost control and rolled over on the New York State Thruway near Pembroke, killing five people, police said.
Trump says U.S. government taking a 10% stake in tech giant Intel
Speaking with reporters on Friday, President Trump said the deal came out of a meeting last week with Intel CEO Lip Bu Tan.
Tropical Storm Fernand forms in the Atlantic
Fernand is the sixth named storm of the 2025 Atlantic hurricane season.