US
IAEA chief terms Tehran's decision as 'disproportionate and unprecedented'
Iran's supreme leader hints at possible thaw in ties if country's nuclear industry remains intact
The community terms arrests part of govt's 'escalating persecution' against it
Tehran says suspect has been under surveillance because of 'suspicious behaviour and contacts'
US president’s visit to Israel and Saudi Arabia came amid Iran-US talks to revive the accord
Iran has since ramped up some nuclear activities, putting a ticking clock on world powers' bid to return to a deal
Iran, EU agreed to resume stalled talks to revive 2015 nuclear deal
Tehran says actions rational responses to US unilateralism and European inaction
IAEA earlier said Tehran's removal of surveillance cameras could deal a ‘fatal blow’ to reviving nuclear deal
Nuclear watchdog says Iran had not clarified questions about presence of nuclear material found at three sites