The metadata program was a valuable tool that we no longer have at our disposal.

I think that Rubio and his campaign are getting a little nervous.

Even worse, President Obama and Hillary Clinton are proposing brings of tens of thousands of Syrians refugees to the country when the head of the FBI has told Congress they cannot vet those refugees.

I think most Americans agree with a very simple principle that legal, good, illegal, bad.

The front line with ISIS isn't just in Iraq and Syria. It's also in Kennedy Airport and the Rio Grande. Border security is national security.

America is at war. Our enemy is not violent extremism. It is not some unnamed malevolent force. It is radical Islamic terrorist.

ISIS and radical Islamic terrorism will face no more determined foe than I will be.

People are reacting to the Orwellian double speak from Barack Obama and Hillary Clinton.

We didn't monitor the Facebook posting of the female San Bernardino terrorist because the Obama DHS thought it would be inappropriate.

I would enforce the law. And existing law provides what you do. You start by securing the border.

I thought it was a great debate. I thought it was a lot of fun. It was lively. And it was nice. We covered a lot of substance which doesn't always happen.

I understand that Marco wants to raise confusion. It is not accurate, what he just said, that I supported legalization. Indeed, I led the fight against his legalization and amnesty bill.