PM accuses Islamic Republic of lying about alleged atomic facility in Tehran; Gantz calls resumption of work at Fordo a 'wake-up call for the world'

Top UN nuclear inspector said to tell diplomats that Tehran is thwarting his agency’s bid to inspect warehouse, flagged by Israel, where uranium particles were found

Tehran says woman triggered an alarm last week at the entrance to the Natanz uranium enrichment plant

As 2015 atomic deal crumbles, officials say Islamic Republic harassed IAEA official at Natanz site

EU says it will wait for UN confirmation on Tehran's announcement of increased production, cautions that Europe's commitment to 2015 pact depends on Iranian compliance

Foreign ministry says it's 'ready to maintain and expand interaction and cooperation' with the International Atomic Energy Agency after Rafael Grossi takes the helm

Diplomat elected to succeed late IAEA director-general Yukiya Amano has vowed to be 'firm but very fair' in dealing with Iran

Rafael Grossi reportedly secures backing from US, Brazil and 18 others, but still shy 3 votes; agency, tasked with overseeing Iran nuclear deal, to vote this week on new leader

But IAEA also cautions that issues surrounding Islamic Republic's nuclear program have not been 'completely addressed'

IAEA says Tehran's uranium enrichment at Natanz facility violates 2015 accord, as Iranian leaders rebuke US, European nations for economic sanctions