Israel is a country of six million people. They need the U.S. It used to be bipartisan on Israeli politics. You never messed with that relationship. The fact that [ Benjamin] Netanyahu is willing to do that, I thought would horrify voters more than it turned out it did.

We have an international system. We all profit from it. Trade profits from it. Peace. We can travel around the world because of it. And part of that system is certain ideas, the certain ideas you can't invade other countries for no reason. You can't commit genocide. You can't - rogue regimes can't have nuclear weapons, and you can't gas your own people.