Iran increases its stockpile of highly enriched uranium
Iranian official claims country has more than 210 kilograms of uranium enriched to 20 percent.
Iranian official claims country has more than 210 kilograms of uranium enriched to 20 percent.
UN watchdog says Iran is expanding its enrichment of uranium beyond the highly enriched threshold of 20% purity at Natanz.
Recent satellite images show North Korea is expanding a uranium enrichment plant at its main nuclear complex.
Britain, Germany and France issue joint statement accusing Iran of "serious violations" of 2015 nuclear deal after release of IAEA report.
UN atomic watchdog confirms Iran has established a process to accelerate production of highly enriched uranium.
United States voices alarm over IAEA report which stated that Iran is producing uranium metal.
Iran informs the IAEA that it has begun the process of producing enriched uranium metal.
The strike in Karaj may be Israel's way of showing that "no surprises" does not mean no action against Iran nuclear progress..
Iran says it has made 6.5 kg (14 lb) of uranium enriched to up to 60% and 108 kg of uranium enriched to 20% purity.
UN's atomic watchdog says in new report that Iran has failed to explain traces of uranium found at several undeclared sites.
IAEA says Iran has reduced the number of centrifuges enriching uranium to up to 60% purity at Natanz to one cluster from two.
Head of Atomic Energy Organization of Iran says uranium enrichment activities at Natanz have already resumed after last week's explosion.
Iran’s nuclear chief says country is producing about 9 grams of 60% enriched uranium an hour at its underground plant in Natanz.
UN atomic watchdog says Iran is almost ready to start enriching uranium to 60% purity at Natanz.
Secretary of State blasts Iran’s announcement that it intends to begin enriching uranium at 60% purity.
White House criticizes Tehran's "provocative" statement that it will ramp up uranium enrichment but says it remains committed to talks.
Iran’s Natanz nuclear site suffered an electrical disturbance just hours after starting up new advanced centrifuges used to enrich uranium.
Official at Atomic Energy Organization of Iran says the country has made 55 kg of uranium enriched to up to 20% since January.
New IAEA report finds Iran is again breaching its 2015 deal with world powers.
UN nuclear watchdog says Iran has started enriching uranium at Natanz plant with second type of advanced centrifuge.
International Atomic Energy Agency reports Iran feeding uranium into third cascade of IR-2M centrifuges at Natanz underground facility.
International Atomic Energy Agency reports Iran has added 17.6 kilograms of uranium enriched up to 20% to its stockpile.
Iranian Supreme Leader says Islamic Republic will "not back down on the nuclear issue."
Russia urges Iran to show restraint after it starts producing uranium metal in latest breach of 2015 nuclear deal with world powers.
The move marks Iran’s latest breach of the nuclear deal it signed with six major powers in 2015.
EU 'regrets worrying steps by Iran,' after IAEA chief estimates Iran can process 10 kilos of 20% enriched uranium per month.
Spokesman for Atomic Energy Organization of Iran boasts about his country's uranium enrichment capability.
Iranian Foreign Minister: Our measures are fully reversible when all sides comply with 2015 deal.
Iran tells UN nuclear watchdog it intends to enrich uranium to up to 20% purity.
IAEA chief says Iran continues to enrich uranium but does not at this stage have enough enriched uranium to make one nuclear bomb.
Deputy head of Iran's nuclear agency: Should the authorities decide to do so, we will be able to enrich uranium at any percentage.
Deputy head of Iran’s nuclear agency says new generation of uranium enrichment centrifuges will be unveiled "in the near future".
France, Germany, United Kingdom and EU concerned over IAEA report confirming Iran is violating nuclear deal.
UN nuclear watchdog says uranium particles detected at site in Iran identified by Netanyahu as "secret atomic warehouse".
Iranian official says the country has the capacity to enrich uranium up to 60%, far more than required for civilian uses.
IAEA top inspector says Iran is not cooperating in investigation into uranium particles discovered in warehouse identified by Netanyahu.
Atomic Energy Organization of Iran confirms earlier reports that Iran injected uranium gas into centrifuges at Fordow.
UN atomic watchdog says even preparation to enrich uranium is a violation of the 2015 nuclear deal by Iran.
European Union urges Iran to reverse its activities that violate its commitments to 2015 nuclear deal.
US State Department condemns Iran's expansion of uranium enrichment activities.
PM responds to Iranian intention to enrich uranium to 5% at Fordow nuclear facility.
Islamic Republic announces further violations of nuclear deal at Fordow nuclear facility.
Iran's nuclear chief says the country will start using a new array of advanced centrifuges for enriching uranium.
Iranian official says his country is capable of resuming production of 20% enriched uranium within two days.
Iranian Foreign Minister says US and Israeli demands for zero enrichment of uranium by his country will backfire.
US President says Iran has been secretly enriching uranium even before announcement it would violate limits imposed under nuclear deal.
Foreign Ministers of France, Germany, the UK, and the EU issue joint statement calling on Iran to return to its commitments under JCPOA.
US President warns Islamic Republic after its announcement that it would expand its uranium enrichment. "Iran's doing a lot of bad things".
Iran will officially announce on Sunday that it is violating nuclear deal by increasing uranium enrichment to 5%.
Source says Iran will exceed enriched uranium limit set in 2015 deal due to failure of talks with remaining signatories.
TV report: While Iran says it is willing to discuss the nuclear agreement, it is accelerating its uranium enrichment.
Iranian official says country enriching uranium at a greatly accelerated rate, no longer accepts any restrictions on enrichment.
Spokesman for Iran's Atomic Energy Organization says country is ready to increase the level of its uranium enrichment to 20 percent.
Iran's nuclear chief said country taking preliminary steps to design uranium fuel with a purity of 20 percent.
Iran says it will begin uranium enrichment beyond previous levels if the remaining parties fail to uphold the 2015 nuclear deal.
Iran reopens nuclear plant that was idle for nine years as it prepares to increase uranium enrichment.
Secretary of State says Washington watching reports on Iran's plan to increase its uranium enrichment capacity.
European Union says first assessment finds Iran's uranium enrichment plan does not breach its commitments under 2015 nuclear deal.
Defense Minister says Khamenei's threats to increase uranium enrichment are 'a sign of hysteria and mass panic among Iranian leadership.'
Iran to inform IAEA over its start of a process to increase the country’s uranium enrichment capacity, says spokesman.