European bloc says it won't act until IAEA report on nuclear activity, after Tehran says it will breach stockpile limit set in 2015 deal

Foreign Minister Mohammed Javid Zarif reiterates 60-day deadline for EU states to grant sanctions relief in order for Tehran to continue adhering to nuclear accord

Tehran says France's suggestion of reopening nuclear deal could lead to its collapse

British and Dutch government workers arrested at mixed-gender event -- illegal under the Islamic republic's strict modesty laws

EU's foreign policy chief and foreign ministers of Britain, France, and Germany say they will assess Tehran's adherence to 2015 pact, remain determined to keep agreement alive

EU countries, wary of being punished by Washington for breaking sanctions, have so far proved unable to deliver the promised economic advantages to Iranians

Leaders express concern at Tehran's threat to step up enrichment, while hoping Iranian president is chiefly seeking to show strength domestically