Jeb Bush, John Kasich, and Chris Christie are all looking for a show of support that propels their campaigns beyond Tuesday.
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.
NJ Gov. Chris Christie signed more than 100 new laws on Tuesday, but the 60 or so pocket vetoes are garnering attention.
Donald Trump said on Tuesday that Hillary Clinton's plan for Syria would "lead to World War Three."
Independent presidential candidate Evan McMullin explains what he stands for — and why he'd be a better president than Trump or Clinton.
Thanks to WikiLeaks, we learn of the wrangling between the rapper Q-Tip's staff and Hillary Clinton's campaign aides to set up the meeting.
Donald Trump said Tuesday that Hillary Clinton's plan for Syria would "lead to World War Three," because of conflict with Russian military.
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.