We have not been able to come up with a clever strategy for attacking Iran and causing regime change, getting rid of the ballistic missiles, whatever. We have no strategy. And Iran, on the other hand, can retaliate by hitting Israel,hitting military targets that belong to the United States in the Middle East and closing the Straits of Hormuz. So, we're in a real pickle here. They made a huge mistake here. This is a the situation we're now facing is a huge blunder on Trump's part. He boxed himself in.

- John J. Mearsheimer is an American political scientist and international relations scholar. He is the R. Wendell Harrison Distinguished Service Professor of Political Science at the University of Chicago, where he has taught since 1982.  

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