We need to deter Putin from further actions because this is a very real threat.

When we have an effort made at sanctions involving many other nations it has a potential of greater impact on Russia and discouraging Putin.

[Putin] is a bully. And bullies only understand when we punch them in the nose, but we need to do that economically.

The best way to marginalize the Muslim Brotherhood [in Egypt] is in the ballot box, not through arrests and killing people.

You can see the actions that the Russians are trying to take in eastern Ukraine. And so it's so important that we take actions to deter further Russian aggression against the Ukrainian people.

I do believe that [climate change] is real.

Governor Romney is suffering from political amnesia.