The presidential campaigns are tightening their cyber security as U.S. intelligence sees indications of foreign spying. » Read More
The GOP needs Donald Trump's rivals to stay in the race to force a brokered convention and deny him the nomination, Sarah Fagen says.
Even those saying GOP front-runner Donald Trump has rightly diagnosed a problem with U.S. trade policies are wary of his prescriptions.
In the GOP's civil war, these Republican strategists see no choice but to align with the "Trumpistas."
CNBC's John Harwood reports on a tweet Mitt Romney posted exposing Donald Trump's profanity.
The former vice presidential nominee has spoken over the phone with Donald Trump and Ted Cruz about developing a Republican agenda.
Nobody knows what Donald Trump stands for, says Tony Fratto, Bush 43 deputy press secretary. Republican Kay Bailey Hutchison also raises red flags.
Attacking Donald Trump's character won't slow his march to the nomination, former Romney co-chair Tim Pawlenty tells CNBC.
Ed Rogers, Chairman at Barbour Griffith & Rogers, and former Reagan-Bush advisor, discusses Thursday night's GOP debate and how the Republican party will go forward.
The Koch brothers will not use their funds to try to block Donald Trump's path to the presidential nomination, a spokesman told Reuters on Wednesday.
CNBC contributor Ben White of Politico, and Jonathan Chaplin, New Street Research, discuss the back and forth battle between Donald Trump and Mitt Romney.
CNBC's Sue Herera reports the latest news making headlines today including Chris Christie making a statement about Mitt Romney.
"I could have said 'Mitt drop to your knees,' he would've dropped to his knees," Trump said of the 2012 GOP candidate.
Republican presidential candidate Donald Trump speaks at a rally in Portland, Maine, on Thursday about how other countries like China have no respect for the United States due to our infrastructure and political weakness.
Republican presidential candidate Donald Trump speaks at a rally in Portland, Maine, on Thursday about how he would deal with a corporation moving their operations out of the country.
CNBC's Rick Santelli reacts to Mitt Romney's comments on Donald Trump.
Republican presidential candidate Donald Trump speaks at a rally in Portland, Maine, on Thursday about his plans to make Mexico pay for a border wall and condemning the corporations that are moving their operations there.
Republican presidential candidate Donald Trump speaks at a rally in Portland, Maine, on Thursday firing back against Mitt Romney's claims that he is unfit to be president.
Republican presidential candidate Donald Trump speaks at a rally in Portland, Maine, on Thursday responding to Mitt Romney's attack on his refusal to release his tax returns.
Republican presidential candidate Donald Trump calls Mitt Romney a "choke artist" after Romney attacked Trump's domestic policies, saying they would lead to recession, on Thursday. Trump remarks on business and government, saying "a lot of people don't sue me because they say it's too hard."
Republican presidential candidate Donald Trump speaks at a rally in Portland, Maine, on Thursday, responding to Mitt Romney's speech in Utah, and also saying he would really love to run against Hillary Clinton.