I think Barack Obama had the right idea [on negotiations with enemies], and the bottom line is that of course there have to be conditions. But, of course it doesn't do us any good to not talk with our adversaries.

We want to lead by our values and out interests in ways that, regardless of the trajectory over the next decade, people will know the United States was on the side of democracy, on the side of the rule of law.

I provided all my emails that could possibly be work related [to FBI].

The Golden Rule: Do unto others as you would have them do unto you. I think it's a good rule for politics, too.

It's one of the reasons [Vladimir Putin invitation to U.S] why 50 national security officials who served in Republican information - in administrations have said that Donald [Trump] is unfit to be the commander- in-chief. It's comments like that that really worry people who understand the threats that we face.

We have a very robust set of plans. And people have looked at both of our plans, have concluded that mine would create 10 million jobs and yours [Donald Trump] would lose us 3.5 million jobs, and explode the debt which would have a recession.

I will take a backseat to no one in keeping America safe. I have a very clear set of proposals about how we defeat ISIS.