I know Donald Trump as a very adaptive person. In my nearly three and a half decades of being in the military, I've had maybe one, maybe two guys that I've worked for that were that adaptive in combat. He adapts to the great challenges, with his own sort of street smarts and his instincts.

I grew up as a kid with very little. I could enjoy a peanut butter and jelly sandwich or peanut butter crackers.

NATO was formed post-World War II. We're a little bit more than a half-century old. Do we want NATO to go on for another half-century? I think that the answer is, sitting here today: I don't know. If I had to bet on it, I would say, yeah, we have to have these alliances going forward and see who's going to pay for them.

Donald Trump is a great listener, and he's a good challenger. He doesn't come across as a person who thinks he knows it all. In fact, he once told me he has had lot of things to learn.

I think all of Europe has been too soft on the refugee crisis.

People aren't going into gay bars in Orlando and saying, "Jesus Christ!" They're not going into the Charlie Hebdo, the 85-year-old priest who was beheaded on his alter, [the assailant wasn't] yelling Jesus Christ.

The Republican Party is no longer the Republican Party.