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

I was the first Republican in the country to support the president's Clean Power Plan.

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.

Governor Romney is suffering from political amnesia.

In the midst of our wars in Iraq and Afghanistan, Putin invaded the Republic of Georgia. Let's call it for what it is. Here is Vladimir Putin with a failing Soviet franchise. And when he can't win the hearts and minds of his neighboring nations, he uses energy extortion, masked gunmen and barbed wire.

As a former attorney general. I have the greatest respect for the criminal justice system. But it is not good at intelligence gathering.