, I'm going to reserve judgment on [Rex] Tillerson. But I'll ask him the same question I've asked the others: do you understand the historic lesson that the Iraq war was a failure, a strategic mistake, that's what Donald Trump says.

I think that if you believe in regime change, you're mistaken. In 2013, we put 600 tons of weapons - us, Saudi Arabia, and Qatar - into the war against [Bashar] Assad. By pushing Assad back, we did create a safe space.

We should not have the U.S. government buying stock in American industries - the financial industry or any other industry.

I think that there is a bipartisan consensus that's incorrect that we should have the whole world be in NATO. For example, if we had Ukraine and Georgia in NATO - and this is something McCain and the other neocons have advocated for - we would be at war now because Russia has invaded both of them.

We should understand the limitations of war. We should understand the sacrifices our young men and women go through losing lives and limbs. And they should only do it for the highest of purposes.

We need a revival in the country,” Paul said. “We need another Great Awakening with tent revivals of thousands of people saying, 'reform or see what's going to happen if we don't reform.'

Using taxes to punish the rich, in reality, punishes everyone because we are all interconnected. High taxes and excessive regulation and massive debt are not working.