After Iran talks falter, will Trump escalate or negotiate?

After Iran talks falter, will Trump escalate or negotiate?12 minutes agoShareSaveAdd as preferred on GoogleLyse DoucetChief international correspondent, in IslamabadGetty ImagesFile photo of US Vice-President JD Vance on the phone with Donald Trump during a recent trip to HungaryTwenty-one hours was not enough to end 47 years of hostility between Iran and the US.The historic high-level talks in Islamabad, during a pause in weeks of grievous war, were always unlikely to end any other way.Calling this marathon negotiating session a failure belies the scale of the challenge in narrowing wide gaps on complex issues ranging from age-old suspicion about Iran's nuclear programme to new challenges this war has thrown up - most of all Iran's control of the strategic Strait of Hormuz, whose closure is causing economic shocks worldwide.To do a deal, they also needed to overcome a deep chasm of distrust.A day ago, it wasn't even certain the two sides would meet, and even more, sit down in the same room. A longstanding political taboo was broken.The urgent question now is: what happens next?What happens to the contested two-week ceasefire which pulled the world back from US President Donald Trump's alarming threat to destroy a "whole civilisation" in Iran?Would the US president be ready to send his negotiators back to the bargaining table?We're hearing reports from sources here in Islamabad that some conversations have continued after US Vice-President JD Vance boarded his plane at sunrise, declaring the US delegation had made their "final and best offer".Will the US now escalate or negotiate?Follow live updates on this storyIran chose 'not to accept our terms', US VP Vance says after negotiationsWe still don't know enough about what happened behind tightly closed doors in a five-star hotel in leafy locked-down Islamabad during talks that went on long into the night.There are still few details on the disputes and discus...