European signatories to 2015 nuclear deal 'united in underlining the dangerous nature of this decision' to restrict access to watchdog IAEA's monitoring regime

French Foreign Minister Jean-Yves Le Drian will host German and British counterparts in Paris, with America's new top diplomat Antony Blinken joining via videoconference

Bloc says it will talk with Tehran authorities over case of Navid Afkari, executed for death of man during anti-government riots

Tehran's Foreign Ministry says country ‘fully ready to answer any good will and constructive effort’ to preserve nuclear deal after European states trigger dispute mechanism

'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

Germany confirms INSTEX won't be headed by ex-diplomat Bernd Erbel, who gave pair of interviews to journalist who claimed 'Holocaust industry' inflates number of victims

Germany, UK and France react hesitantly to Tehran announcement that says it will break limits on uranium enrichment after Netanyahu urges swift action to combat 'dangerous steps'

After top US diplomat says he's trying to 'build out a global coalition' against Tehran, Berlin official says US has not spoken to them directly

Heiko Maas says Berlin talking to all sides in bid to calm tensions between US and Iran after tanker attacks, troop buildup