> the possible events that could lead to World War 3. Iran is directly connected to all of that.

If any event has pushed us closer to WW3 it is the US's decision to preemptively attack Iran.

> Seems like money well spent.

Based on what outcome? The regime is still intact, if not stronger. They are likely more resolute in wanting a nuclear weapon, as we almost certainly wouldn't have attacked them if they had one. They have validated their control over the Straight of Hormuz and it's impact on our economy.