I think that by arming the allies of ISIS, the Islamic rebels against [Bashar] Assad, that we created a safe space or made that space bigger for ISIS to grow.

There's 150,000 students here from the Middle East. If 40% of them have overstayed their visa, don't we need to know where they are, what they're doing, are they obeying our rules?

Some in Washington say that you have to trade your liberty for security.

I also think regime change in Syria is a bad idea. And that's an ongoing question. It's one of the things I like about Donald Trump, one of the reasons I endorsed him is he thinks regime change is a mistake. But John Bolton thinks completely the opposite. They are diametric opposites.

I won't support any budget, whether it's a Republican or a Democrat budget, that doesn't lead to balance.

I don't want to live in a nanny state where people are telling me where I can go and what I can do.

I would have handled it differently than the mayor of Baltimore, that's for sure. I think it's a mistake to say, hey, guys, you can pillage the city for a while and we'll let that go, and we'll be sort of standing back. I think it's also important to know some of the underlying causes of why there's unease in our country.