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USA–Iran Confrontation

The United States–Iran confrontation: nuclear negotiations and verification, sanctions, regional proxy conflicts, and military strikes — recorded as they unfold.

34 FACTSUPDATED Apr 19RSSJSON
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34 FACTS · 8 SPOTS IN WINDOW
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US and Israel hold largest-ever joint military exercise Juniper Oak, signaling Iran2023-01-23✓ VERIFIED2 VIEWS
Iran seizes two tankers in Gulf of Oman in April 20232023-04-27✓ VERIFIED1 VIEWS
US and UK launch first strikes on Houthi targets in Yemen2024-01-12✓ VERIFIED3 VIEWS
Iranian President Raisi and Foreign Minister Killed in Helicopter Crash2024-05-19✓ VERIFIED2 VIEWS
Hamas leader Ismail Haniyeh killed in Tehran, Iran and Hamas blame Israel2024-07-31✓ VERIFIED1 VIEWS
Hezbollah pagers and radios explode across Lebanon, killing dozens2024-09-17✓ VERIFIED3 VIEWS
E3 ready to reimpose UN sanctions on Iran if nuclear talks stall2025-01-13✓ VERIFIED3 VIEWS
US launches large-scale strikes on Houthi targets in Yemen; Trump warns Iran2025-03-15✓ VERIFIED3 VIEWS

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THE WIRE

2025-04-19
12:00 UTC
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US and Iran hold second round of nuclear talks in Rome

On April 19, 2025, US Special Envoy Steve Witkoff and Iranian Foreign Minister Abbas Araghchi met in Rome for a second round of negotiations, mediated by Oman. The talks were part of a series aimed at reaching a nuclear agreement following a letter from President Trump to Supreme Leader Khamenei. The first round had been held in Muscat on April 12, and a third round followed in Muscat about a week later.

✓ VERIFIED3 SOURCESRome, Italy
2025-04-12
12:00 UTC
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US and Iran hold first direct talks in Muscat on 12 April 2025

On 12 April 2025, US and Iranian officials held their first direct talks in Muscat, Oman, with US special envoy Steve Witkoff and Iranian Foreign Minister Abbas Araghchi leading their respective delegations. The talks were part of a series of negotiations aimed at reaching a nuclear agreement. The meeting was confirmed by multiple sources, including the encyclopedia context and news reports.

✓ VERIFIED3 SOURCESMuscat, Oman
2025-03-15
12:00 UTC
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US launches large-scale strikes on Houthi targets in Yemen; Trump warns Iran

On 15 March 2025, the United States initiated a large-scale military campaign, Operation Rough Rider, against Houthi targets in Yemen, striking radar systems, air defenses, and ballistic and drone launch sites. President Donald Trump ordered the strikes and warned Iran, the Houthis' backer, to cease its support, stating that further attacks would be considered acts of aggression. The strikes were part of the broader US–UK airstrikes on Yemen that began in January 2024 and continued until a ceasefire on 6 May 2025.

✓ VERIFIED4 SOURCESYemen
2025-01-13
12:00 UTC
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E3 ready to reimpose UN sanctions on Iran if nuclear talks stall

On 13 January 2025, the E3 (France, Germany, UK) signaled readiness to reimpose UN sanctions on Iran before the October 2025 snapback deadline if nuclear talks stalled. This was later formalized in a joint letter to the UN, threatening to trigger the snapback mechanism by end of August 2025. The mechanism was activated in August 2025, leading to sanctions reimposition on 27 September 2025.

✓ VERIFIED2 SOURCES
2024-10-26
00:00 UTC
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Israel strikes Iranian air defenses and missile sites in three waves

On 26 October 2024, Israel launched three waves of strikes against Iranian military targets, including air-defense batteries and missile production facilities, in an operation codenamed 'Days of Repentance'. The strikes were in response to Iran's 1 October missile attack on Israel. According to Israeli and US officials, Iran's oil and nuclear facilities were not targeted. The operation involved over 100 aircraft, including F-35 stealth fighters, and all Israeli aircraft returned safely.

✓ VERIFIED5 SOURCESIran
2024-10-17
00:00 UTC
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US B-2 bombers strike Houthi underground bunkers in Yemen

On October 17, 2024, U.S. long-range B-2 stealth bombers launched airstrikes targeting underground bunkers used by Yemen's Houthi rebels, according to U.S. officials. The strikes occurred around Sanaa and Saada, with the Houthi-run al-Masirah channel reporting explosions. Defense Secretary Lloyd Austin confirmed the operation, marking the first use of B-2 bombers against Houthi targets.

✓ VERIFIED1 SOURCESYemen (Sanaa and Saada)
2024-10-01
12:00 UTC
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Iran fires about 180 ballistic missiles at Israel in retaliation for Nasrallah and Haniyeh killings

On 1 October 2024, Iran launched approximately 180 ballistic missiles at Israel, marking its second direct attack on the country. The attack was in retaliation for the killings of Hezbollah leader Hassan Nasrallah and Hamas leader Ismail Haniyeh. Israeli air defenses intercepted many of the missiles, but hundreds of structures were damaged, according to Israeli data. The attack heightened tensions and prompted Israel to vow retaliation.

✓ VERIFIED1 SOURCESIsrael
2024-09-27
12:00 UTC
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Hezbollah leader Hassan Nasrallah killed in Israeli airstrike on Beirut

On 27 September 2024, Israeli airstrikes on Beirut killed Hezbollah's Secretary-General Hassan Nasrallah. The attack was part of an escalation in the Israel-Hezbollah conflict, and it was confirmed by multiple sources. Nasrallah's death was a significant blow to Iran's regional influence, as Hezbollah is a key ally of Tehran.

✓ VERIFIED1 SOURCESBeirut, Lebanon
2024-09-17
12:00 UTC
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Hezbollah pagers and radios explode across Lebanon, killing dozens

On 17 and 18 September 2024, hundreds of pagers and walkie-talkies used by Hezbollah operatives detonated across Lebanon, killing at least 37 people and wounding nearly 3,000. The attacks are widely attributed to Israel, though Israel has not officially confirmed involvement. The New York Times reported, citing anonymous officials, that Israel had inserted explosive material into a shipment of pagers from Taiwan's Gold Apollo, a claim denied by Gold Apollo's CEO, who pointed to a Hungary-based partner. The incident sharply escalated the Iran-Israel conflict.

✓ VERIFIED3 SOURCESLebanon
2024-07-31
00:00 UTC
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Hamas leader Ismail Haniyeh killed in Tehran, Iran and Hamas blame Israel

Ismail Haniyeh, the political chief of Hamas, was killed in Tehran, Iran, on 31 July 2024. Iran and Hamas attributed the attack to Israel, though Israel did not immediately comment. Initial reports described an airstrike, but later reporting indicated a bomb planted months before the blast. The assassination occurred a day after Haniyeh attended the inauguration of Iranian President Masoud Pezeshkian, and amid heightened regional tensions following an Israeli strike in Beirut.

✓ VERIFIED5 SOURCESTehran, Iran
2024-07-20
12:00 UTC
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Israel strikes Houthi targets in Yemen's Hodeidah after Tel Aviv drone attack

On 20 July 2024, the Israeli military struck several Houthi targets in the western Yemeni port city of Hodeidah, a Houthi stronghold. The strikes were in response to a fatal Houthi drone attack in Tel Aviv the previous day. Israeli Defense Minister Yoav Gallant said the Houthis had attacked Israel over 200 times, and this was the first time they harmed an Israeli citizen. The strikes were the first on Yemeni soil since the Israel-Hamas war began in October 2023.

✓ VERIFIED1 SOURCESHodeidah, Yemen
2024-07-05
12:00 UTC
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Reformist Masoud Pezeshkian wins Iran presidential election

On 5 July 2024, reformist candidate Masoud Pezeshkian won Iran's presidential runoff election, defeating hardliner Saeed Jalili. The election was held to replace President Ebrahim Raisi, who died in a helicopter crash in May 2024. Pezeshkian secured 53.3% of the vote, according to the BBC. The election took place amid low turnout and public apathy.

✓ VERIFIED3 SOURCESIran
2024-05-19
12:00 UTC
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Iranian President Raisi and Foreign Minister Killed in Helicopter Crash

On 19 May 2024, an Iranian Air Force Bell 212 helicopter crashed near Uzi, East Azerbaijan, Iran, killing President Ebrahim Raisi, Foreign Minister Hossein Amir-Abdollahian, and six others. The helicopter was part of a convoy returning from the Giz Galasi Dam to Tabriz. Search teams located the wreckage after an overnight operation hampered by weather. Supreme Leader Ali Khamenei announced five days of mourning and appointed Vice President Mohammad Mokhber as acting president.

✓ VERIFIED4 SOURCESnear Uzi, East Azerbaijan, Iran
2024-04-19
01:53 UTC
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Israel launches limited strike on Iranian air defense site near Isfahan

On 19 April 2024, the Israeli Air Force conducted a limited airstrike on an air defense radar site near Isfahan, Iran, in retaliation for Iran's 13 April drone and missile attack on Israel. The strike, which occurred at approximately 5:23 a.m. IRST, targeted a Russian-made S-300 surface-to-air missile battery's radar system. Satellite imagery confirmed damage to the radar, contradicting initial Iranian denials. The attack was limited in scope, with no extensive damage to the airbase itself, and was seen as a signal to de-escalate tensions.

✓ VERIFIED3 SOURCESIsfahan, Iran
2024-04-13
00:00 UTC
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Iran launches first direct attack on Israel with drones and missiles

On 13 April 2024, Iran launched a large-scale drone and missile attack against Israel, its first direct military assault, in retaliation for an Israeli airstrike on its consulate in Damascus on 1 April. The attack involved over 300 drones, cruise missiles, and ballistic missiles. Israel, with assistance from the United States, United Kingdom, France, and Jordan, intercepted the majority, with Israel reporting a 99% success rate. The attack caused minor damage to two Israeli airbases and injured a young Bedouin girl.

✓ VERIFIED3 SOURCESIsrael and the Israeli-occupied Golan Heights
2024-04-01
12:00 UTC
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Israeli airstrike on Iran consulate in Damascus kills senior IRGC commander

On 1 April 2024, an Israeli airstrike destroyed the consular section of Iran's embassy in Damascus, Syria, killing seven members of Iran's Islamic Revolutionary Guard Corps (IRGC), including senior commander Mohammad Reza Zahedi. The attack was widely attributed to Israel, though Israel did not officially confirm or deny involvement. Iran vowed retaliation, and the incident escalated tensions in the region.

✓ VERIFIED4 SOURCESDamascus, Syria
2024-02-07
19:20 UTC
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US drone strike in Baghdad kills senior Kataib Hezbollah commander

On 7 February 2024, a US drone strike in the Mashtal neighborhood of eastern Baghdad killed Abu Baqir al-Saadi, a senior commander of Kataib Hezbollah, an Iran-backed militia. The US military said al-Saadi was responsible for directly planning and participating in attacks on American troops. The strike occurred amid heightened tensions in the region following the Israel-Hamas war, and Iraqi officials were not notified in advance.

✓ VERIFIED3 SOURCESBaghdad, Iraq
2024-01-28
12:00 UTC
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Drone attack on US base in Jordan kills three soldiers

On 28 January 2024, a drone attack targeted the Tower 22 military base in northeastern Jordan, near the Syrian border. The attack killed three US soldiers and injured dozens of others. US officials blamed Iran-backed militias for the attack, while Iran denied any involvement. President Joe Biden vowed to respond to the attack.

✓ VERIFIED1 SOURCESTower 22 base, Jordan
2024-01-12
12:00 UTC
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US and UK launch first strikes on Houthi targets in Yemen

On 12 January 2024, the United States and the United Kingdom, with support from other nations, conducted airstrikes against Houthi targets in Yemen. The strikes were in response to Houthi attacks on ships in the Red Sea, which the Houthis said were in support of Palestinians during the Gaza war. The operation, codenamed Operation Poseidon Archer, was ordered by US President Joe Biden and authorized by UK Prime Minister Rishi Sunak. The strikes targeted radar systems, air defenses, and missile launch sites.

✓ VERIFIED4 SOURCESYemen
2024-01-11
12:00 UTC
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Iran seizes St Nikolas tanker in Gulf of Oman in retaliation for US oil confiscation

On 11 January 2024, Iranian Navy forces boarded and seized the Marshall Islands-flagged oil tanker St Nikolas in the Gulf of Oman, while it was carrying oil from Iraq to Turkey. The seizure was carried out under an Iranian court order and was widely reported as retaliation for the US confiscation of the same vessel's Iranian oil cargo in April 2023, when the ship was known as Suez Rajan. The US had seized the tanker for violating sanctions on Iranian oil, confiscating about 800,000 barrels of oil worth approximately $56 million.

✓ VERIFIED3 SOURCESGulf of Oman
2023-12-25
12:00 UTC
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Israeli strike kills senior IRGC adviser Razi Mousavi in Syria

On 25 December 2023, an Israeli airstrike in Sayyidah Zaynab, a suburb of Damascus, Syria, killed Razi Mousavi, a senior adviser to Iran's Islamic Revolutionary Guard Corps (IRGC) Quds Force. Mousavi was described as Iran's most influential military commander in Syria, overseeing logistics and coordination with Hezbollah. The strike occurred amid heightened tensions during the Gaza war, and Israel did not officially claim responsibility, though it was widely attributed to Israeli forces.

✓ VERIFIED5 SOURCESSayyidah Zaynab, Rif Dimashq, Syria
2023-11-19
12:00 UTC
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Houthi forces seize Galaxy Leader in Red Sea, sparking wave of hijackings

On 19 November 2023, Yemen's Houthi rebels hijacked the Bahamian-flagged, Japanese-operated, and British-owned cargo ship Galaxy Leader in the Red Sea near Hodeidah, Yemen. Ten armed militants boarded the ship by helicopter and took 25 crew members hostage, including nationals from the Philippines, Ukraine, Mexico, and Romania. The hijacking marked the start of a series of Houthi attacks on commercial vessels in the Red Sea, which continued into 2024 and beyond.

✓ VERIFIED4 SOURCESRed Sea, near Hodeidah, Yemen
2023-11-19
12:00 UTC
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Houthis seize Galaxy Leader in Red Sea, sparking shipping crisis

On 19 November 2023, Houthi forces seized the cargo ship Galaxy Leader in the Red Sea, taking the crew hostage. This incident marked the beginning of a wave of hijackings and attacks on commercial shipping by the Houthis, leading to a major disruption of global trade routes. The ship, owned by an Israeli businessman, was taken near the Yemeni coast, and the crew remains held as of the latest reports.

✓ VERIFIED1 SOURCESRed Sea, near Yemen
2023-10-26
12:00 UTC
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US strikes Iran-linked facilities in eastern Syria after attacks on US forces

On 26 October 2023, the United States conducted precision airstrikes on facilities in eastern Syria used by Iran's Islamic Revolutionary Guard Corps and affiliated militias. The strikes were ordered by President Joe Biden in response to a series of drone and rocket attacks on US and coalition forces in the region. Defense Secretary Lloyd Austin confirmed the strikes, stating they were aimed at degrading the groups' ability to attack US personnel.

✓ VERIFIED5 SOURCESEastern Syria
2023-10-19
12:00 UTC
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Houthi attacks on Red Sea shipping prompt US-led naval response

From 19 October 2023, Iran-backed Houthi forces in Yemen launched a series of missile and drone attacks on commercial shipping in the Red Sea, disrupting a key global trade route. The attacks prompted the United States to establish a multinational naval coalition, Operation Prosperity Guardian, to protect vessels. The Houthis stated the attacks were in solidarity with Palestinians in Gaza amid the Israel-Hamas war. The situation escalated through 2024, with continued attacks and US-led retaliatory strikes.

✓ VERIFIED4 SOURCESRed Sea, Bab el-Mandeb Strait
2023-10-17
12:00 UTC
fact_l8zhwts8

Iran-backed militias launch over 170 attacks on US forces in Iraq and Syria after October 7

Starting on 17 October 2023, Iran-backed militias, including Kataib Hezbollah, initiated a coordinated series of more than 170 attacks on US military bases and assets in Syria, Iraq, and Jordan, in response to US support for Israel in the Gaza war. The attacks, which included drone and rocket strikes, injured dozens of US service members. In retaliation, the US conducted multiple counterattacks, killing about 65 militants, including a senior commander of the Nujaba Movement. The attacks were temporarily halted in February 2024 following US airstrikes.

✓ VERIFIED2 SOURCESIraq, Syria, and Jordan
2023-10-17
12:00 UTC
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Iran-backed militias launched over 170 attacks on US forces after 7 October 2023

In the weeks following the 7 October 2023 Hamas attack on Israel, Iran-backed militias, including the Islamic Resistance in Iraq, initiated a coordinated series of more than 170 attacks on US military bases and assets in Iraq, Syria, and Jordan. The attacks, which began on 17 October 2023, were in response to US support for Israel in the Gaza war and resulted in injuries to dozens of US service members. The US launched multiple counterattacks, killing about 65 militants, including a senior commander of the Nujaba Movement.

✓ VERIFIED3 SOURCESIraq, Syria, and Jordan
2023-09-18
12:00 UTC
fact_venle76w

Iran releases five American prisoners in swap for $6 billion in frozen assets

On 18 September 2023, Iran released five American prisoners as part of a prisoner swap with the United States. The deal also unfroze $6 billion of Iranian oil revenue held in South Korea, transferring it to accounts in Qatar. The released prisoners included Siamak Namazi, Morad Tahbaz, and Emad Shargi, who were flown to Doha, Qatar, before returning to the U.S. The swap was facilitated by Qatar and involved the U.S. releasing several Iranian nationals held in American prisons.

✓ VERIFIED1 SOURCESDoha, Qatar
2023-09-18
12:00 UTC
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Iran releases five American prisoners in exchange for $6 billion in frozen assets

On 18 September 2023, Iran released five American prisoners as part of a prisoner swap that also unfroze $6 billion of Iranian oil revenue into Qatari accounts. The Americans, who had been detained in Iran, were flown to Qatar and then to the United States. The funds, previously frozen in South Korea, were transferred to accounts in Qatar and are designated for humanitarian purchases. The swap was facilitated by Qatar and involved the US and Iran, with the US also releasing several Iranian prisoners.

✓ VERIFIED1 SOURCESQatar
2023-09-18
12:00 UTC
fact_xzbmcwy1

Five Americans freed from Iran in prisoner swap land in US

On September 18, 2023, five American citizens detained in Iran were released as part of a prisoner swap deal between the United States and Iran. The freed Americans include Siamak Namazi, Morad Tahbaz, and Emad Shargi, along with two others who requested anonymity. They landed at Davison Army Airfield in Virginia on September 19. In exchange, the U.S. agreed to release five Iranian nationals and transfer $6 billion in frozen Iranian assets to Qatar. The deal was first announced in August 2023.

✓ VERIFIED1 SOURCESDoha, Qatar and Tehran, Iran
2023-08-10
12:00 UTC
fact_5u6anh86

US and Iran reach prisoner swap deal to free five Americans

On 10 August 2023, the United States and Iran finalized a prisoner swap agreement under which five Americans held in Iran would be released. The deal involved the transfer of $6 billion in frozen Iranian assets from South Korea to Qatar. The five Americans, including Siamak Namazi, Morad Tahbaz, and Emad Shargi, were released on 18 September 2023 and flown to the U.S., landing at Davison Army Airfield in Virginia.

✓ VERIFIED1 SOURCESWashington, D.C., USA
2023-08-10
12:00 UTC
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US and Iran reach prisoner swap deal for five Americans

On 10 August 2023, the United States and Iran reached a prisoner swap agreement under which five Americans held in Iran would be freed. The deal was finalized in September, and the five Americans—Siamak Namazi, Morad Tahbaz, Emad Shargi, and two others—were released and arrived in the U.S. on 19 September 2023. The swap also involved the release of Iranian assets and the transfer of some Iranian prisoners from U.S. custody.

✓ VERIFIED1 SOURCESUnited States and Iran
2023-04-27
12:00 UTC
fact_bm9giua4

Iran seizes two tankers in Gulf of Oman in April 2023

In late April 2023, Iran's navy seized the Marshall Islands-flagged tanker Advantage Sweet in the Gulf of Oman, followed days later by the seizure of the Niovi tanker. The Advantage Sweet was carrying oil from Kuwait to the United States and was later released after its cargo was confiscated and sold under Iranian judicial orders. The seizures heightened tensions in the region.

✓ VERIFIED1 SOURCESGulf of Oman
2023-01-23
12:00 UTC
fact_w5628w16

US and Israel hold largest-ever joint military exercise Juniper Oak, signaling Iran

In late January 2023, the United States and Israel conducted Juniper Oak 23, their largest-ever joint military exercise, in the Mediterranean Sea and Israel. The exercise involved thousands of troops, aircraft, and naval vessels, including the USS Leyte Gulf and USS Truxtun. It was widely interpreted as a show of force aimed at deterring Iran's nuclear program, though officials did not explicitly name Iran as the target.

✓ VERIFIED2 SOURCESMediterranean Sea and Israel