Donald Trump is saying we're going to end the lawlessness at the border and we're going to push Mexico to do better. So there's been a reaction by the activist community to attack him.

The Republican Party, in many ways, grew up as a reaction to that [ segregation], and a lot of people have misunderstood that.

Amnesty will not help balance our budget ... In fact, a large-scale amnesty is likely to add trillions of dollars to the debt over time, accelerate Medicare's and Social Security's slide into insolvency and put enormous strain on our public-assistance programs.

We should create an America in which it's - we can - Americans have a better chance to progress wages and job prospects, and we can do that.

[Donald Trump] said we're going to have a big door. He means lawful immigration will continue, but we're not going to allow the nation to be at risk in this fashion.

[Donald] Trump, I think, understands it. He has said this is going to be a new Republican Party, a workers' Republican Party, instead of just the elite Republican Party.

When you suveil a person abroad, you don't have to have a warrant to do so. That has never been so they don't have the fourth amendment protection. On occasion, that person might call somebody in the United States, and if they're a terrorist, you really want to know who they are talking to. Maybe they're plotting an attack on the United States.