Iran says Vienna nuclear talks to resume over weekend
Iran and world powers set to resume talks in attempt to restore 2015 nuclear deal.
Iran and world powers set to resume talks in attempt to restore 2015 nuclear deal.
Antony Blinken will not say what action US might take if Iran does not return to negotiations.
Iranian chief nuclear negotiator says main focus of Vienna meeting is removal of US sanctions
Negotiations on reviving Iran nuclear deal set to resume next Monday, Nov. 29