Donald Trump: “It doesn’t mean that we’re not watching out for it all the time.”

Do we want to go further with strikes to ensure Iran's nuclear program is dead and that it will never happen again?

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

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

We are talking to Iran. We have been.