Jane Harman: “I think this action by the President makes it harder for us to get them out.”

This is a time, in my view, for Congress to step up and insist that secondary and tertiary ramifications of these issues be considered.

If you're Kim Jong-un and you're watching this and thinking oh, here was an international agreement led by the United States in which they promised to give up their nuclear program in exchange for certain things.

Senator McCain is right when he says Russia's economy is a gas station and Russia is a gas station posing as a country.

I actually think the sanctions have been very effective and economic sanctions as a tool of foreign policy is an asymmetric strength of the United States.