'Dispute mechanism' over Tehran's walking back of some commitments to 2015 pact allows 2 weeks for resolution of problems, although period can be extended if all sides agree

After France, Germany and Britain reject call from Trump to also walk away from the deal, they express 'deep concern' at recent Iranian violations

As Tehran warns it will no longer honor centrifuge limits, French foreign ministry says it's still 'committed' to pact curbing Iranian atomic program

Qassem Soleimani's killing on Friday 'a major strategic error' by Washington, Rouhani tells French leader Macron in phone call

Islamic Republic expresses anger at Paris for summoning ambassador over detention of Fariba Adelkhah, who faces security charges

French government demands release of Fariba Adelkhah and Roland Marchal, expresses 'extreme concern' about the health of the former after she launches hunger strike

Iranian prosecutors oppose bail for academics Fariba Adelkhah and Roland Marchal, whose imprisonment Macron has called 'intolerable'

Judge ordered researcher Roland Marchal and academic Fariba Adelkhah released but prosecution opposed, sending matter to Revolutionary Court, which deals with espionage crimes

French president urges easing sanctions while pressuring Iranians to negotiate a return; Russia calls on Tehran to uphold commitments to 2015 deal, blames US for situation

Roland Marchal was arrested in June, alongside a Franco-Iranian colleague who was herself accused of espionage