As European nations get set to present resolution criticizing Tehran, Islamic Republic warns it will 'close the windows of opportunity'

Proposed resolution could derail temporary agreement that International Atomic Energy Agency reached with Tehran to mitigate loss of some inspections

Iranian move limiting inspections of its development program could draw rebuking resolution from IAEA quarterly meeting; Tehran's foreign minister warns against it

Tehran appears to be jockeying for position ahead of nuke deal talks by blackballing inspectors and threatening to increase enrichment, but the posturing carries dangerous risks

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

Tehran says footage from nuclear facilities will be withheld from IAEA but handed over later if sanctions relief is granted; inspections now barred at non-nuclear sites

Tehran says under agreement, inspectors stay in nuclear sites; some cameras will run at suspicious non-nuclear sites, but IAEA won't get footage until sanctions rolled back

After meeting with officials in Tehran, IAEA head says watchdog will continue necessary monitoring and verification of Iranian program

Foreign Minister Zarif indicates he is looking to avoid an impasse over compliance with 2015 pact

Foreign minister claims turning off IAEA surveillance not an ultimatum regarding nuclear deal, but 'an internal domestic issue between the parliament and the government'