Republican contender Marco Rubio struggled at a presidential debate on Saturday, potentially confounding his bid to emerge as Donald Trump's chief rival in New Hampshire.
The front-running GOP residential candidate threatened to change his jokey style because it results in him being misrepresented.
Our Fact Patrol was on call to check the GOP candidates' claims and counterclaims in the CNBC debate.
The federal government is telling election officials in 21 states that hackers targeted their systems last year, although in most cases the systems were not breached.
Facebook is fighting through a tangled morass of privacy, free-speech and moderation issues with governments, The New York Times reports.
Ahead of the German election this weekend, a politician told CNBC that the country wants a working Europe.
The threat posed by North Korea is "terrible" but it would a mistake for market participants to significantly alter their portfolios on concerns of a nuclear war, JPMorgan CEO Jamie Dimon said.
An estimated 71.6 million people watched the final debate between White House contenders Hillary Clinton and Donald Trump on TV on Wednesday.
Clinton and Trump agree on this issue, but they're both wrong about how to fix the problem, says Pinar Çebi Wilber.
There isn't a "chorus" behind Donald Trump's debate performance, experts told CNBC.