Hillary Clinton is very strong and very smart.

Radical Islamic terrorism came into effect even more so than it has been in the past. People like what I say. People respect what I say. And we've opened up a very big discussion that needed to be opened up.

To those who would criticize our tough stance, I would point out that the United States has demonstrated not merely with words but with its actions that we stand firmly behind Article 5, the mutual defense commitment.

We've undertaken the most substantial border security measures in a generation to keep our nation and our tax dollars safe and are now in the process of beginning to build a promised wall on the southern border.

I'm all in favor of NATO.

We have no country if we have no border.

When we have a world where you have ISIS chopping off heads, where you have - and, frankly, drowning people in steel cages, where you have wars and horrible, horrible sights all over, where you have so many bad things happening, this is like medieval times. We haven’t seen anything like this, the carnage all over the world.