If we have a biometric exit-entry system, we know on the day after six months has exceeded his visa.And with that exit- entry system, we can then send ICE, the law enforcement agents that exist, to go and get John and say, OK, you're here illegally now.

It is very simple to be likeable in Washington. You just go along to get along. You just do what your leadership wants.

I think if you're at home and you don't want Donald Trump to be the Republican nominee, then the only candidate who can beat Donald is our campaign. And so I would encourage, even if you like another candidate, stand with us if you don't want Donald to be the nominee.

I do believe, in the long term, we will either get back to the principles that built America or we lose this country. And I'm an optimist.

Let's go back to the beginning of the Obama administration, when Hillary Clinton and Barack Obama led NATO in toppling the government in Libya. They did it because they wanted to promote democracy. A number of Republicans supported them. Well, the result is, Libya is now a terrorist war zone run by jihadists.

I would note that the scripture tells us, "you shall know them by their fruit." We see lots of "campaign conservatives." But if we're going to win in 2016, we need a consistent conservative, someone who has been a fiscal conservative, a social conservative, a national security conservative.

What I put forward was an amendment that would have temporarily halted immigration from high-risk terrorist countries, but would have started it up, but I wanted them to go through Global Entry, which is a program where we do background checks.