I mean, our disaster in Libya also unleashed enormous amounts of armaments. We are the world's leading arms dealer, arming all sides everywhere. And have we made the Middle East a more secure place? We're only making it more desperate, more catastrophic and more violent.

I don't use those terms [like Uncle Tom], and I would never speak in that kind of language.

He [Donald Trump] is like - he's a magnet for crime and extortion and, you know, just really criminal investments which are extremely dangerous.

If we want to cure the things that threaten life, limb and even survival, we need to heal our sick political system. That is, not just to address our physical ailments, but the things that determine whether we're going to survive into the next century. That is war, climate change, poverty, etc. We've got to fix our politics.

We would also lean on Turkey to ensure that it closes its border to the movement of jihadi groups.

It's not a matter of just what we don't like and who we are most afraid of. We need an affirmative agenda if we're going to move forward as a democracy.

I did my residency on the South Side of Chicago.We were taking care of people who were incredibly sick and were really struggling with poverty, and , access to food, and how could they afford their medications.