Earlier quoted context omitted.
Iran doesn't get nukes until later So, we're not going to change the end-game, we're just going to piss of Iran....and you think that's good? Consider things from the Iranian's perspective. Back in the day, they were establishing a legitimate democratically elected government. The US overthrew that government and pushed a brutal dictator into power, who tortured and murdered many Iranians. From their perspective, the…
The Iran political situation is not exactly about to topple, but it's not the most stable situation in the world, either. Four-plus years is a really long time when we're talking about the CIA's/US's/Israel's ability to topple a potentially vulnerable regime.
Even if we were successful, what makes you think alternate Iranian regimes would differ on nuclear policy from the current one? Or is the plan to replace the current regime with another brutal dictator who will have zero popular legitimacy? After all, that's worked out so well for us in the past....
Finally, has Israel ever successfully toppled a regime anywhere in the world?