Trump called former President Bill Clinton "intelligent" and said Jeb Bush was a "loser."
"I’m really cool with whatever happens here. I’ve always been zen.”
Most Democrats see her as the eventual nominee, pollsters found.
Trump commands a 15-point national lead in new online poll.
Kasich had three votes, while Sanders had four.
With so many storylines at play, here’s a look at seven things to watch.
BEDFORD, N.H. — Donald Trump is heading into the New Hampshire presidential primary on Tuesday as the favorite with a high-stakes battle playing out behind him for second place.
Trump said he would support waterboarding and other controversial interrogation techniques.
The line is being roundly criticized on social media.