Adam Smith actually said...

Credible deterrent is not just about how many nuclear weapons you have, but it is also about maintaining an open dialogue.

I don't think we should simply say, 'Well, it is important so we are going to spend whatever it takes.'

We absolutely have to have a nuclear deterrent because, unfortunately, there other countries--and hostile countries like Russia, North Korea...

We have to have enough of a deterrent to make sure that they never use them because they know that it would lead to their own destruction be...