The key that opens that door is proving to the American public that illegal immigration is under control. And at this point, that argument cannot be made because it is not true, it is not under control.

ISIS is winning the propaganda war. They are recruiting people, including Americans, to join them, with the promise that they are joining this great apocalyptic movement that is going to defeat the West.

But while I'm realistic about our challenges, I'm optimistic about our future. There are a few things, and if we do them, we're going to have the greatest era in our history. And I have detailed what those things are specifically.

You cannot give up on the American dream. We cannot allow our fears and our disappointments to lead us into silence and into inaction.

Donald Trump is not going to be the nominee, because we are not going to allow - people will wake up and we're not going to allow a con artist to take over the party of [Abraham] Lincoln and [Ronald] Reagan.

My parents were workers. My mom, especially in my high school years, was a stock clerk at Kmart... My dad was a bartender that worked banquets.

ISIS is a radical jihadist group that is increasingly sophisticated in its ability, for example, to radicalize American citizens, in its inability to exploit loopholes in our legal immigration system, in its ability to capture and hold territory in the Middle East, as I outlined earlier, in multiple countries.