1957 – The United States indicators a civil nuclear cooperation settlement with Iran.
1958 – Iran joins the IAEA.
1967 – The Tehran Nuclear Research Center, which features a small reactor provided by the United States, opens.
1968 – Iran indicators the Nuclear Non-Proliferation Treaty.
Mid-1970s – With US backing, Iran begins creating a nuclear energy program.
1979 – Iran’s Islamic revolution ends Western involvement within the nation’s nuclear program.
December 1984 – With assistance from China, Iran opens a nuclear analysis heart in Isfahan.
February 23, 1998 – The United States broadcasts considerations that Iran’s nuclear power program may result in the event of nuclear weapons.
June 19, 2003 – The IAEA points a report saying that Iran seemed to be in compliance with the Non-Proliferation Treaty, however that it wanted to be extra open about its actions.
August 2003 – The IAEA broadcasts that its inspectors in Iran have discovered traces of extremely enriched uranium on the Natanz uranium enrichment plant. Iran claims the quantities are contamination from gear purchased from different nations. Iran agrees to signal a protocol of the Nuclear Non-Proliferation treaty that permits for unannounced visits to their nuclear amenities and indicators it on December 18, 2003.
October 2003 – The Foreign Ministers of Britain, France and Germany go to Tehran, and all events agree upon measures Iran will take to settle all excellent points with the IAEA. Under obligation to the IAEA, Iran releases a file on its nuclear actions. However, the report doesn’t include data on the place Iran acquired parts for centrifuges used to counterpoint uranium, a truth the IAEA considers essential in figuring out whether or not the uranium is to be enriched for weapons.
February 2004 – A.Q. Khan, “father” of Pakistan’s nuclear weapons program, admits to having offered Iran and different nations with uranium-enrichment gear.
June 1, 2004 – The IAEA states they’ve discovered traces of uranium that exceed the quantity used for basic power manufacturing. Iran admits that it’s importing components for superior centrifuges that can be utilized to counterpoint uranium, however is utilizing the components to generate electrical energy.
July 31, 2004 – Iran states that it has resumed manufacturing on centrifuge components used for enriching uranium, however not enrichment actions.
August 8, 2005 – Iran restarts uranium conversion, a step on the best way to enrichment, at a nuclear facility, saying it’s for peaceable functions solely, and flatly rejects a European provide geared toward making certain the nation doesn’t search nuclear weapons.
August 9, 2005 – Iran removes the IAEA seals from its Isfahan nuclear processing facility, opening the uranium conversion plant for full operation. IAEA spokesman Mark Gwozdecky states that the plant “is fully monitored by the IAEA” and “is not a uranium enrichment plant.”
September 11, 2005 – Iran’s new overseas minister, Manouchehr Mottaki, says the nation will not droop actions at its Isfahan uranium conversion facility and it plans to hunt bids for the development of two extra nuclear vegetation.
January 10, 2006 – Iran resumes analysis at its Natanz uranium enrichment plant, arguing that doing so is inside the phrases of an settlement with the IAEA.
January 13, 2006 – Mottaki states that if Iran is referred, its authorities below legislation shall be compelled to cease a few of its cooperation with the IAEA, together with random inspections.
April 11, 2006 – Hashemi Rafsanjani, Iran’s former president, states that Iran has elevated the variety of functioning centrifuges in its nuclear amenities in Natanz and has produced enriched uranium from them.
August 31, 2006 – The IAEA points a report on Iran saying the Islamic republic “has not suspended its enrichment activities” regardless of at the present time’s deadline to take action. Iran can presumably face financial sanctions.
December 23, 2006 – The UN Security Council votes unanimously to impose sanctions in opposition to Iran for failing to droop its nuclear program.
February 22, 2007 – The IAEA points a press release saying that Iran has not complied with the UN Security Council’s name for a freeze of all nuclear exercise. Instead, Iran has expanded its uranium enrichment program.
May 23, 2007 – The IAEA delivers its report back to the United Nations on Iran’s nuclear actions. The report states that not solely has Iran failed to finish its uranium enrichment program however has in truth expanded its exercise.
June 21, 2007 – Iran’s Interior Minister Mostapha PourMohamedi claims, “Now we have 3,000 centrifuges and have in our warehouses 100 kilograms of enriched uranium.” …”We also have more than 150 tons of raw materials for producing uranium gas.”
February 20, 2009 – The Institute for Science and International Security experiences that Iranian scientists have reached “nuclear weapons breakout capability.” The report concludes Iran doesn’t but have a nuclear weapon however does have sufficient low-enriched uranium for a single nuclear weapon. An official on the IAEA cautions about drawing such conclusions. The IAEA says Iran’s inventory of low-enriched uranium must be became extremely enriched uranium to change into weapons-grade materials.
February 25, 2009 – Iran runs assessments at its Bushehr nuclear energy plant utilizing “dummy” gasoline rods loaded with lead rather than enriched uranium to simulate nuclear gasoline. A information launch distributed to reporters on the scene states the take a look at measured the “pressure, temperature and flow rate” of the power to ensure they have been at acceptable ranges. Officials say the following take a look at will use enriched uranium, however it’s not clear when the take a look at shall be held or when the power shall be totally operational.
September 21, 2009 – In a letter to the IAEA, Iran reveals the existence of a second nuclear facility. It is situated underground at a army base, close to town of Qom.
October 25, 2009 – IAEA inspectors make their first go to to Iran’s newly disclosed nuclear facility close to Qom.
February 18, 2010 – In a press release, the IAEA experiences that it believes Iran could also be working in secret to develop a nuclear warhead for a missile.
August 21, 2010 – Iran begins fueling its first nuclear power plant, within the metropolis of Bushehr.
December 5, 2010 – Ali Akbar Salehi, Iran’s atomic chief and performing overseas minister, broadcasts that Iran’s nuclear program is self-sufficient and that Iran has begun producing yellowcake, an intermediate stage in processing uranium.
January 8, 2011 – Salehi experiences that Iran can now create its personal nuclear gasoline plates and rods.
September 4, 2011 – Iran broadcasts that its Bushehr nuclear energy plant joined the electrical grid September 3, making it the primary Middle Eastern nation to provide business electrical energy from atomic reactors.
November 8, 2011 – The IAEA releases a report saying that it has “serious concerns” and “credible” data that Iran could also be creating nuclear weapons.
January 9, 2012 – The IAEA confirms that uranium enrichment has begun on the Fordo nuclear facility within the Qom province in northern Iran.
January 23, 2012 – The European Union broadcasts it can ban the import of Iranian crude oil and petroleum merchandise.
January 29, 2012 – A six-member delegation from the IAEA arrives in Tehran for a three-day go to, shortly after the EU imposes new sanctions geared toward slicing off funding to the nuclear program.
February 15, 2012 – Iran hundreds the primary domestically produced nuclear gasoline rods into the Tehran analysis reactor.
February 21, 2012 – After two days of talks in Iran in regards to the nation’s nuclear program, the IAEA expresses disappointment that no progress was made and that their request to go to the Parchin army base was denied.
March 28, 2012 – Discussions relating to Iran’s nuclear future stall.
April 14, 2012 – Talks resume between Iran and 6 world powers over Iranian nuclear ambitions in Istanbul, Turkey.
May 25, 2012 – An IAEA report finds that environmental samples taken on the Fordo gasoline enrichment plant close to town of Qom have enrichment ranges of as much as 27%, increased than the earlier stage of 20%.
June 18-19, 2012 – A gathering is held between Iran and the P5+1 (United States, France, Russia, China, Great Britain and Germany) in Moscow. No settlement is reached.
June 28, 2012 – Iranian negotiator, Saeed Jalili writes to European Union overseas coverage chief Catherine Ashton warning world powers to keep away from “unconstructive measures” such because the oil embargo that is about to enter impact and that was agreed upon by the EU in January.
July 1, 2012 – A full embargo of Iranian oil from the EU takes impact.
August 30, 2012 – A UN report finds that Iran has stepped up its manufacturing of high-grade enriched uranium and has re-landscaped Parchin, one among its army bases, in an obvious effort to hamper a UN inquiry into the nation’s nuclear program.
January 12, 2014 – It is introduced that Iran will start eliminating a few of its uranium stockpile on January 20.
January 20, 2014 – The European Union broadcasts that it has suspended sure sanctions in opposition to Iran for six months.
July 20, 2015 – The UN Security Council endorses the nuclear deal.
September 20, 2017 – Rouhani says, “It will be a great pity if this agreement were destroyed by rogue newcomers to the world of politics,” in a transparent reference to Trump’s tackle to the UN General Assembly on September 19th, the place he supplied scathing criticism of each Iran and the 2015 worldwide settlement.