Negotiators kicked off a fresh round of talks over Iran’s nuclear programme in Vienna on Thursday, seeking to salvage the agreement on Tehran’s atomic ambitions. Officials from world powers and Iran were meeting in the Austrian capital for the first time since March, when negotiations, which began in 2021 to reintegrate the United States into the agreement, stalled. In late June, Qatar hosted indirect talks between Tehran and Washington in the hope of getting the process back on track – but those talks failed to make a breakthrough. In a last-ditch effort, EU foreign policy chief Josep Borrell…