Relations between the US and Iran have been fraught for many years – at the least since the U.S. helped overthrow a democracy-minded prime minister, Mohammed Mossadegh, in August 1953. The U.S. then supported the lengthy, repressive reign of the Shah of Iran, whose security services brutalized Iranian citizens for many years.
The 2 international locations have been notably hostile to one another since Iranian college students took over the U.S. Embassy in Tehran in November 1979, leading to economic sanctions and the severing of formal diplomatic relations between the nations.
Since 1984, the U.S. State Division has listed Iran as a “state sponsor of terrorism,” alleging the Iranian authorities supplies terrorists with training, money and weapons.
Among the main occasions in U.S.-Iran relations spotlight the variations between the nations’ views, however others arguably offered actual alternatives for reconciliation.
1953: US overthrows Mossadegh
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In 1951, the Iranian Parliament selected a brand new prime minister, Mossadegh, who then led lawmakers to vote in favor of taking over the Anglo-Iranian Oil Company, expelling the corporate’s British homeowners and saying they needed to show oil income into investments within the Iranian folks. The U.S. feared disruption within the international oil provide and apprehensive about Iran falling prey to Soviet affect. The British feared the lack of low-cost Iranian oil.
President Dwight Eisenhower determined it was greatest for the U.S. and the U.Ok. to do away with Mossadegh. Operation Ajax, a joint CIA-British operation, satisfied the Shah of Iran, the nation’s monarch, to dismiss Mossadegh and drive him from workplace by power. Mossadegh was changed by a way more Western-friendly prime minister, handpicked by the CIA.

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1979: Revolutionaries oust the shah, take hostages
After more than 25 years of relative stability in U.S.-Iran relations, the Iranian public had grown unhappy with the social and financial circumstances that developed underneath the dictatorial rule of Shah Mohammad Reza Pahlavi.
Pahlavi enriched himself and used American support to fund the army whereas many Iranians lived in poverty. Dissent was typically violently quashed by SAVAK, the shah’s security service. In January 1979, the shah left Iran, ostensibly to hunt most cancers therapy. Two weeks later, Ayatollah Ruhollah Khomeini returned from exile in Iraq and led a drive to abolish the monarchy and proclaim an Islamic authorities.

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In October 1979, President Jimmy Carter agreed to allow the shah to return to the U.S. to hunt superior medical therapy. Outraged Iranian college students stormed the U.S. Embassy in Tehran on Nov. 4, taking 52 Individuals hostage. That satisfied Carter to sever U.S. diplomatic relations with Iran on April 7, 1980.
Two weeks later, the U.S. army launched a mission to rescue the hostages, however it failed, with aircraft crashes killing eight U.S. servicemembers.
The shah died in Egypt in July 1980, however the hostages weren’t launched till Jan. 20, 1981, after 444 days of captivity.

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1980-1988: US tacitly sides with Iraq
In September 1980, Iraq invaded Iran, an escalation of the 2 international locations’ regional rivalry and spiritual variations: Iraq was ruled by Sunni Muslims however had a Shia Muslim majority inhabitants; Iran was led and populated mostly by Shiites.
The U.S. was involved that the battle would restrict the stream of Center Japanese oil and needed to make sure the battle didn’t have an effect on its shut ally, Saudi Arabia.
The U.S. supported Iraqi leader Saddam Hussein in his struggle towards the anti-American Iranian regime. In consequence, the U.S. principally turned a blind eye towards Iraq’s use of chemical weapons towards Iran.
U.S. officers moderated their standard opposition to these unlawful and inhumane weapons as a result of the U.S. State Division didn’t “wish to play into Iran’s hands by fueling its propaganda towards Iraq.” In 1988, the war ended in a stalemate. Greater than 500,000 army and 100,000 civilians died.
1981-1986: US secretly sells weapons to Iran
The U.S. imposed an arms embargo after Iran was designated a state sponsor of terrorism in 1984. That left the Iranian army, in the course of its warfare with Iraq, determined for weapons and plane and automobile components to maintain combating.
The Reagan administration decided that the embargo would likely push Iran to hunt assist from the Soviet Union, the U.S.’s Chilly Struggle rival. Quite than formally finish the embargo, U.S. officers agreed to secretly sell weapons to Iran beginning in 1981.
The final cargo, of anti-tank missiles, was in October 1986. In November 1986, a Lebanese journal uncovered the deal. That revelation sparked the Iran-Contra scandal within the U.S., with Reagan’s officers discovered to have collected cash from Iran for the weapons and illegally sent those funds to anti-socialist rebels – the Contras – in Nicaragua.

AP Photo/CP/Mohammad Sayyad
1988: US Navy shoots down Iran Air flight 655
On the morning of July 8, 1988, the usVincennes, a guided missile cruiser patrolling within the worldwide waters of the Persian Gulf, entered Iranian territorial waters whereas in a skirmish with Iranian gunboats.
Both throughout or simply after that alternate of gunfire, the Vincennes crew mistook a passing civilian Airbus passenger jet for an Iranian F-14 fighter. They shot it down, killing all 290 folks aboard.
The U.S. referred to as it a “tragic and regrettable accident,” however Iran believed the aircraft’s downing was intentional. In 1996, the U.S. agreed to pay US$131.8 million in compensation to Iran.
1997-1998: The US seeks contact
In August 1997, a reasonable reformer, Mohammad Khatami, gained Iran’s presidential election.
U.S. President Invoice Clinton sensed a possibility. He sent a message to Tehran via the Swiss ambassador there, proposing direct government-to-government talks.
Shortly thereafter, in early January 1998, Khatami gave an interview to CNN by which he expressed “respect for the great American people,” denounced terrorism and really helpful an “alternate of professors, writers, students, artists, journalists and vacationers” between the US and Iran.
Nevertheless, Supreme Chief Ayatollah Ali Khamenei didn’t agree, so not a lot got here of the mutual overtures as Clinton’s time in workplace got here to an finish.
In his 2002 State of the Union address, President George W. Bush characterised Iran, Iraq and North Korea as constituting an “Axis of Evil” supporting terrorism and pursuing weapons of mass destruction, straining relations even additional.

AP Photo/Vahid Salemi
2002: Iran’s nuclear program raises alarm
In August 2002, an exiled insurgent group introduced that Iran had been secretly working on nuclear weapons at two installations that had not beforehand been publicly revealed.
That was a violation of the phrases of the Nuclear Nonproliferation Treaty, which Iran had signed, requiring international locations to reveal their nuclear-related services to worldwide inspectors.
A kind of previously secret areas, Natanz, housed centrifuges for enriching uranium, which may very well be utilized in civilian nuclear reactors or enriched additional for weapons.
Beginning in roughly 2005, U.S. and Israeli authorities cyberattackers collectively reportedly focused the Natanz centrifuges with a custom-made piece of malicious software program that became known as Stuxnet.
That effort, which slowed down Iran’s nuclear program was one of many U.S. and international attempts – principally unsuccessful – to curtail Iran’s progress towards constructing a nuclear bomb.
2003: Iran writes to Bush administration

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In Could 2003, senior Iranian officers quietly contacted the State Department via the Swiss embassy in Iran, searching for “a dialogue ‘in mutual respect,’” addressing 4 massive points: nuclear weapons, terrorism, Palestinian resistance and stability in Iraq.
Hardliners within the Bush administration weren’t interested in any major reconciliation, although Secretary of State Colin Powell favored dialogue and different officers had met with Iran about al-Qaida.
When Iranian hardliner Mahmoud Ahmadinejad was elected president of Iran in 2005, the chance died. The next 12 months, Ahmadinejad made his own overture to Washington in an 18-page letter to President Bush. The letter was broadly dismissed; a senior State Division official told me in profane phrases that it amounted to nothing.

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2015: Iran nuclear deal signed
After a decade of unsuccessful makes an attempt to rein in Iran’s nuclear ambitions, the Obama administration undertook a direct diplomatic method starting in 2013.
Two years of secret, direct negotiations initially bilaterally between the U.S. and Iran and later with different nuclear powers culminated within the Joint Comprehensive Plan of Action, typically referred to as the Iran nuclear deal.
Two years of secret, direct negotiations carried out bilaterally at first between the U.S. and Iran and later with different nuclear powers culminated within the Joint Comprehensive Plan of Action, typically referred to as the Iran nuclear deal.
Iran, the U.S., China, France, Germany, Russia and the UK signed the deal in 2015. It severely restricted Iran’s capability to counterpoint uranium and mandated that international inspectors monitor and enforce Iran’s compliance with the settlement.
In return, Iran was granted aid from worldwide and U.S. financial sanctions. Although the inspectors recurrently licensed that Iran was abiding by the settlement’s phrases, President Donald Trump withdrew from the settlement in Could 2018.
2020: US drones kill Iranian Maj. Gen. Qassem Soleimani

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On Jan. 3, 2020, an American drone fired a missile that killed Maj. Gen. Qassem Soleimani, the chief of Iran’s elite Quds Force. Analysts thought of Soleimani the second most powerful man in Iran, after Supreme Chief Ayatollah Khamenei.
On the time, the Trump administration asserted that Soleimani was directing an imminent assault towards U.S. property within the area, however officials have not provided clear evidence to assist that declare.
Iran responded by launching ballistic missiles that hit two American bases in Iraq.
2023: The Oct. 7 assaults on Israel
Hamas’ brazen assault on Israel on Oct. 7, 2023, provoked a fearsome militarized response from Israel that continues immediately and served to severely weaken Iran’s proxies within the area, particularly Hamas – the perpetrator of the assaults – and Hezbollah in Lebanon.
2025: Trump 2.0 and Iran
Trump noticed a possibility to forge a brand new nuclear cope with Iran and to pursue other business deals with Tehran. As soon as inaugurated for his second time period, Trump appointed Steve Witkoff, an actual property investor who’s the president’s buddy, to function particular envoy for the Center East and to steer negotiations.
Negotiations for a nuclear deal between Washington and Tehran started in April, however the international locations didn’t attain a deal. They had been planning a brand new spherical of talks when Israel struck Iran with a collection of airstrikes on June 13, forcing the White Home to reconsider is position.