ISIS is recruiting through the Internet. ISIS is using the Internet better than we are using the Internet, and it was our idea. What I wanted to do is I wanted to get our brilliant people from Silicon Valley and other places and figure out a way that ISIS cannot do what they're doing.

There's no issue whatsoever. Ted Cruz has dual citizenship, because his mom is a U.S. citizen, so he gets naturalized citizen as a result of that.

Sometimes I'll say, wow, that's going be a great story, and I get killed.

You have to remain cool under fire and let criticism roll off you. Good leaders handle conflict easily and bad ones are eaten up by it.

I do have a relationship with Putin, and I can tell you that he's very interested in what we're doing here today.

The worst elements in Mexico are being pushed into the United States by the Mexican government. The Border Patrol knows this. Likewise, tremendous infectious disease is pouring across the border.

NATO is obsolete, because it's not taking care of terror.