The United States really only accounts for about 3 percent of the economic engagement with Russia. Europe is 40 percent, and so Europe's contribution to this pressure is far more than symbolic. It's very practical. And that's one of the many reasons why we have worked hard to remain in close coordination with our European partners.

I think most Americans understand that we went through a period in which American leadership was judged quite critically internationally.

I am a team player - and that is what you need to be an effective point guard. You gotta see the court, you gotta set up the play, and you gotta let others execute for the most part. I don't throw elbows for the sake of throwing elbows, but if somebody throws one at me and it's necessary to respond in kind, I suppose I can if I have to.

If you want change, you have to make it. If we want progress we have to drive it.

We can't let others judge information for us.

I was conscious of the fact that it could be to my disadvantage to marry a white guy - that some folks would hold that against me.

We also have begun to assess with the Ukrainians the scope of their larger security assistance requirements. We have had teams out making that assessment with the Ukrainians. And we have already provided various forms of equipment and support to Ukraine.