How does he translate replacing dead men in the same roles in the same government in the same system, count as "regime change"?
He does admit not really knowing through, in the last two clauses there......
Whether "genocide" I would not know. That has a definite meaning in law; but threatening a massive blitzkrieg style attack is very likely threatening undiluted war crimes. Only, Israel and the USA are not part of, and do not recognise, the International Criminal Court that would lay such charges and hear such cases.