But Donald Trump's taunt wasn't a joke - and it's expected there'll be real life consequences for millions of Iranians. The strict economic and trade penalties come into effect on Monday. The White House says the aim is to force Iran to abandon what it calls its "destructive" behaviour in the Middle East.
But the move's been condemned by Russia, China, and many European allies. International investigators say Tehran is complying with the terms of the 2015 nuclear agreement.
As Trump keeps his promise to punish Iran, could the new tough measures end up hurting the Iranian people the most?
Presenter: Richelle Carey | Guests: Francois Nicoullaud, former French ambassador to Iran; Mohammad Eslami, columnist and political researcher; Drew Liquerman, Republicans Overseas UK
