Iran and the US are set to hold high-stakes negotiations over Tehran’s nuclear programme, but a dispute over the agenda suggests progress will be hard won

Analysis: Iran is betting Trump does not have a plan for regime change

US and Iran talks brought back from the brink after White House relents on move to Oman

Patrick Wintour and Andrew Roth:

Iran’s foreign minister said late on Wednesday that the talks would proceed in Oman after reports of a last-minute effort by Arab states to convince the White House not to walk away from negotiations.