Whether or not regime change is a good idea or a bad idea. I don't think because I think the regime change was a bad idea it means that Hussein was necessarily a good idea.

I think it's a little premature to talk about response until we know exactly what happened, but we should know what happened. And we should know how to defend [against hackers attacks] ourselves without question.

I just can't vote to go to war unless I think there's a real clear-cut American purpose in the war, that we're going to win and that we're not going fight for stalemate.

I really think that discrimination and racism is a horrible thing. And I don't want any form of it in our government, in our public sphere.

, I'm going to reserve judgment on [Rex] Tillerson. But I'll ask him the same question I've asked the others: do you understand the historic lesson that the Iraq war was a failure, a strategic mistake, that's what Donald Trump says.

The main thing I say on war is that we need to obey the law and formally declare war.

Let's means-test benefits - let's means-test Social Security and Medicare and make the rich pay more for these benefits.