If it weren’t for innocent Persian people living about, I’d say that about 50 megatons on Tehran would resolve the issue.
That is a major consideration - the civilian population. I suspect that regime change is the best we could hope for. Reports are still that the IRGC is killing thousands of civilians weekly.
What a godless barbarian regime - and supported by some other nations. I read a report that the Ayatollah Khameni told his murdering street gangs that before they kill a woman, rape her to insure that she can never go to heaven. Now there's compassionate leadership! - Barbarians, only death matters to them.