And if you have a law that isn't working, and you have thousands and thousands and millions of people, then the terrorists hide among them. And we have to have a law that makes sense.

We are technologically ahead of Russia and China. We can develop a nuclear shield for the United States, for Poland, and for the Czech Republic. Russia is deadly frightened of that. They have been trying to get us to give that up for 20 years since [Ronald] Reagan.

My father used to say to me, 'Whenever you get into a jam, whenever you get into a crisis or an emergency, become the calmest person in the room and you'll be able to figure your way out of it.'

This guy [Donald Trump] is not going to get pushed around.

I listen a little to the Democrats, and if one of them gets elected, we are going on defense," Giuliani continued. "We will wave the white flag on Iraq. We will cut back on the Patriot Act, electronic surveillance, interrogation and we will be back to our pre-September 11 attitude of defense.

Keep pressure on Iran, because pressure works.

The use of military force against Iran would be very dangerous. It would be very provocative. The only thing worse would be Iran being a nuclear power.