International Atomic Energy Agency warns 'this has consequences' and calls for inspections as watchdog remains at odds with Tehran

White House says 'all options available to the president' to stop development of nuclear weapon as UK, France and Germany vow to consult on how to respond to atomic escalation

Tehran also claims to build new centrifuges, says moves are retaliation for international resolution criticizing its lack of cooperation with UN nuclear agency

Tehran accuses UN atomic energy agency and Western countries of trying to exert 'maximum pressure' amid two months of nationwide protests in the Islamic Republic

Moscow accuses Kyiv of trying to create a 'man-made catastrophe' at Zaporizhzhia site as Kyiv says Russia 'putting world at risk'; IAEA warns both are 'playing with fire'

Second resolution passed as Western powers ramp up pressure on Islamic Republic to explain undeclared uranium particles found in its facilities

Head of Iranian atomic agency claims no such trip planned 'for the moment,' as UN watchdog presses for answers on uranium traces at undeclared sites

Head of Tehran's nuclear agency says US and European allies submitted documents they 'know are not true'; adds no visit by UN atomic watchdog is on the agenda

Motion demands Tehran cooperate with IAEA after it reports 'no progress' in investigation into undeclared nuclear material

IAEA chief Rafael Grossi says announcement draws further attention to Tehran's atomic ambitions, but says nuclear talks likely won't be impacted by matter