No one.
That being said, I’ve got no interest in a war, nuclear or otherwise.
Then Paris is next. Why not?
Yeah, France has nukes. So what?
When you disarm then the war is never yours to decide.
The answer is to directly bomb Russia out of the Crimea. They don’t want nuclear war either, so they would lose and Putin would be so weakened he’d be gone in months.
In 1938, Hitler’s own generals were ready to take him down but he was saved for bigger things by the pusilanimity of Chamberlain, which you echo.