The only nation in the middle east with a nuclear weapons program is Israel. Why not destroy that one? It's objectively more of a threat to the region than Iran's.
> only nation in the middle east with a nuclear weapons program is Israel. Why not destroy that one?
Put simply: they have it.
One of the unfair truths of nuclear geopolitics is the power asymmetry between nuclear and non-nuclear states. (And the collective interest of the former in nuclear NIMBYism.)