Our higher education system is controlled by what amounts to a cartel of existing colleges and universities, which use their power over the accreditation process to block innovative, low-cost competitors from entering the market.

The evidence is now clear that the majority of people coming across the border are not from Mexico. They're coming from Guatemala, El Salvador, Honduras. Those countries are the source of the people that are now coming in its majority.

Let me begin by saying that we have to understand who ISIS is. ISIS is a radical Sunni group. They cannot just be defeated through air strikes. Air strikes are a key component of defeating them, but they must be defeated on the ground by a ground force. And that ground force must be primarily made up of Sunni Arabs themselves, Sunni Arabs that reject them ideologically and confront them militarily.

If Donald Trump builds the wall the way he builds Trump Towers, he'll be using illegal immigrant labor to do it.

So the majority of Americans are conservatives. They believe in things like the Constitution. I know that's weird to some people but they believe in it.

In politics, people throw around the word 'friend' so much it often has little real meaning. This is not one of those times, when I call Jeb Bush my friend, I mean he is someone I like, care for and respect. He and I have worked closely together for many years, on issues big and small. He is a passionate advocate for what he believes, and I welcome him to the race.

I do think that there has to be a legal solution, a legal solution on the part of the nation's legislative branch, an immigration proposal.