Donald Trump was threatening to wipe out ‘a whole civilisation’, then about an hour before his deadline the US president announced a ceasefire deal had been struck with Iran.  Iran and the United States will now spend two weeks negotiating a peace plan, but it seems there’s little they can agree on. Today, Barbara Slavin, distinguished fellow at the Stimson Center on why Trump ‘blinked’ and what comes next. Featured:  Barbara Slavin, distinguished fellow at the Stimson Center in Washington and a lecturer in international affairs at George Washington University