We know that weapons, heavy weapons continue to flow across the border from Russia into Ukraine. And we have now, in recent days, indications that Russians - Russian military units themselves have, on occasion, fired into Ukraine.

I have been to Libya and walked the streets of Benghazi myself.

Like democracy itself, jazz has structure, but within it you can say almost anything.

I have no regrets whatsoever that I have acted in a way to advance my country's interests

What I learned is that policymakers have to force consideration of actions that may not have occurred to them at the time.

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.

We are patriots in my family, we are believers in America, we're believers in democracy.