It's not clear there is anything Israel could do which would elicit more than strong, but carefully chosen, words of condemnation from the west.
Certainly Nuclear strikes against Iran would be a huge overreach. But no other country is going to retaliate with a Nuclear strike on Israel. If for no other reason than it would certainly lead the US deploying its nuclear arsenal. Especially with the current administration, no one would count on them choosing a path of de-escalation.
olddustytrail
A nuclear strike on Jerusalem sounds untenable for religious reasons.
Certainly Nuclear strikes against Iran would be a huge overreach. But no other country is going to retaliate with a Nuclear strike on Israel. If for no other reason than it would certainly lead the US deploying its nuclear arsenal. Especially with the current administration, no one would count on them choosing a path of de-escalation.