From tea parties to the election in Massachusetts, we are witnessing the single greatest political pushback in American history.

ISIS is the most sophisticated terror threat we have ever faced. We are now at a time when we need more tools, not less tools. And that took we lost, the metadata program, was a valuable tool that we no longer have at our disposal.

I think, in the long term it's in the goal of everyone to see a unified Korea that actually provides for the people of North Korea the kind of life that they need.

Let me just say the rules are what they are in the Republican Party. You have to have X-number of delegates in order to be the nominee. And if you don't have those number of delegates, then there's a process in place.Here is what would be a calamity, for Donald Trump to become our nominee.

America is not a special country by accident. It did not happen on its own. It happened because for over 200 years, each generation before us did what needed to be done.

You have to deal with the reality that in the political process, people are going to vote based on what they're hearing from their constituents and others.

If you vote against the Defense Authorization Act in the Senate, you would also veto it as president.