The United States is officially out of the Iran nuclear deal.
Donald Trump says the landmark 2015 agreement has failed to stop Iran from developing nuclear weapons.
Meanwhile, our Foreign Affairs Minister is reserving his judgment on Trump's decision.
Winston Peters told Mike Hosking he can't say for sure either way - but hopes Trump and co. haven't made the wrong decision.
"To put it bluntly, let's hope that he and his advisors are right."
LISTEN ABOVE AS WINSTON PETERS SPEAKS WITH MIKE HOSKING