Donald Trump: “I want you to tell people not to come to this country if they’re going to come here illegally.”

Within the next two years, NASA will launch the first-ever nuclear-powered spacecraft to Mars.

Stephen's been with me from the beginning. He gets it, very good politically ... and he's a very good manager. He'll do a great job.

They knocked out – they built a little bit of an anti-aircraft device and we knocked it out in about 15 minutes, maybe five.

I would rather not destroy the rest of the country if possible, but maybe I will have to. You'll know soon enough.