Donald Trump's views on Vladimir Putin, I think, are troubling. And I don't think he fundamentally understands exactly who Vladimir Putin is or exactly what he's trying to do. So, these are the kinds of things that I think in detail you need to begin to understand.

I've always said that I'm open to changes in the relations between Cuba and the U.S., but that Cuba must make changes also.

Barack Obama hasn't kept us safe. The problem is we had an attack in San Bernardino. And we were paying attention to the most important issue we have faced in a decade since 9/11, and then all the talk was about this proposal, which isn't going to happen.

I will support whoever is nominated and named by the party. I, at this time, don't plan to get involved in the contest and let it go forward. I had my own contest, it didn't result in victory, and I will let voters decide what will happen. But I will support the Republican candidate.

The Hispanic community understands the American Dream and have not forgotten what they were promised - that in the U.S., a free market system, allows us all to succeed economically, achieve stability and security for your family and leave your children better off than yourselves.

I really - as I said, I wanted to be President of the United States. It didn't turn out that way.

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.