Marco Rubio: “But can we ever find ourselves at a disadvantage facing an adversary who did not place those limits?”

So I think that the Iranians are fundamentally misreading our political system.

No country in the world that’s responsible, governed by responsible people – can allow their borders to just be open and allow anyone that wants to come in to flood in.

What we’re not going to allow ever under any circumstances as long as President Trump is President is we’re never going to allow Cuba to become a base of operation against American interests or pose a threat to our national security.

I think Europe faces some big challenges.