> It's what the countries imposing the sanctions want to happen anyway.
Perhaps that's what the countries wish would happen - but there's dictatorships all around the world that don't enjoy the pointy end of the international community's proverbial sanction stick.
Iran simply has to stop being an international nuisance and people would happily return to doing business there.
In the past decade, we've had two US Administrations that desperately sought to warm relations with Iran. Ball is/was in Iran's court, and so far they keep forcing people to punish them...