Any country that makes U.S. service members get on their knees will feel the full force and fury of the United States of America.

Preventing people from illegally immigrating to the United States should be the primary purpose of Customs and Border Protection.

America has receded from the world. Today our friends and allies don't trust us. And our enemies don't fear us. I think we should get back, number one, to American leadership in the world.

I get that the media wants us to play theater critics and critique every other proposal. What I`m focusing on are my own policy proposals.

What we saw with both Donald Trump and Marco Rubio, that their response, whenever you point to anything in their record, is just to yell, "Liar, liar, liar," and to get very personal and to make direct character attacks. And my approach, from the very beginning of this President's campaign, starting a year ago in 2015, is that I will not respond in kind. I do not intend to insult any of the candidates.

I think it's an enormous blessing to be the child of an immigrant who fled oppression, because you realize how fragile liberty is and how easily it can be taken away.

Listen, Bernie Sanders talks about how Washington is corrupt, both parties are in bed with the lobbyists and special interests. I think he's exactly right.