NAFTA, signed by her [Hillary Clinton's] husband, is perhaps the greatest disaster trade deal in the history of the world.

I want a strong border. I do want a wall. Walls do work, you just have to speak to the folks in Israel. Walls work if they're properly constructed. I know how to build, believe me, I know how to build.

The common thread linking the major Islamic terrorist attacks that have recently occurred on our soil - 9/11, the Ft. Hood shooting, the Boston Bombing, the San Bernardino attack, the Orlando attack - is that they have involved immigrants or the children of immigrants. Clearly, new screening procedures are needed.

If we put another two or perhaps three justice on, that's really what's going to be ­­ that will happen. And that'll happen automatically, in my opinion, because I am putting pro­life justices on the court. I will say this:It will go back to the states, and the states will then make a determination.

Immigration law doesn`t exist for the purpose of keeping criminals out. It exists to protect all aspects of American life, the work site, the welfare office, the education system, and everything else. That is why immigration limits are established in the first place. If we only enforce the laws against crime, then we have an open border to the entire world. We will enforce all of our immigration laws!

We're not going to take the risk when it comes to the safety of the American people. No longer.

When we have $20 trillion in debt, and our country's a mess, you know, it's one thing to have $20 trillion in debt and our roads are good and our bridges are good and everything's in great shape, our airports. Our airports are like from a third world country.