
On March 1, 2026, the United States and Israel launched a coordinated military operation against Iran that killed Supreme Leader Ayatollah Ali Khamenei and triggered widespread retaliation across the Middle East. This timeline tracks the rapid escalation from initial strikes through Iran's multi-front response, showing how a targeted operation evolved into a regional conflict affecting multiple Gulf states within 48 hours.
15 events · 1 days · 30 source articles
The United States initiated a rapid military deployment to the region, including positioning two aircraft carriers, the USS Gerald R Ford among them. This build-up followed an earlier assault on Iranian nuclear facilities in June of the previous year and signaled preparations for potential military action against Iran.
Crucial intelligence arrived just hours before the planned attack, revealing that Supreme Leader Ayatollah Ali Khamenei would be meeting with senior Iranian military and intelligence figures at a compound in central Tehran on Saturday morning. The CIA had been tracking Khamenei's movements for months, sharing this intelligence with Israeli officials and adjusting strike timing accordingly.
US and Israeli forces launched coordinated strikes on Iran Saturday morning during the working week, targeting Khamenei's compound in central Tehran. Footage showed civilians running in horror as blasts rocked the capital. President Trump stated the goal was 'to defend the American people by eliminating imminent threats from the Iranian regime.' The strikes were timed for morning rather than night to capitalize on the intelligence about the leadership meeting.
Iranian state media confirmed the death of 86-year-old Ayatollah Ali Khamenei, who had ruled Iran since 1989. Trump and Netanyahu announced his death, though Iranian media did not comment on the cause. The strikes killed at least 200 people and injured over 700 others according to Iranian officials. Khamenei had built Iran into a powerful anti-US force over his 36-year rule.
Iran began widespread missile and drone attacks targeting US assets across multiple Gulf states including the UAE, Bahrain, Kuwait, Qatar, and Saudi Arabia. The Islamic Revolutionary Guard Corps declared all US assets in the region legitimate targets. Attacks hit the US Navy headquarters in Bahrain, Al Udeid Air Base in Qatar, and Ali Al-Salem air base in Kuwait.
Missile debris struck the luxury Fairmont Hotel in Dubai, setting it ablaze and injuring four people with shrapnel. Explosions rattled buildings even in The Palm, Dubai's swankiest resort area, as tourists watched missiles being intercepted in the sky. Dubai's landmark Burj Al Arab hotel and airport, which handles over 1,000 flights daily, were also damaged, triggering travel chaos across the UAE.
The UN Security Council held an emergency meeting where Secretary-General António Guterres condemned both the US-Israeli airstrikes as violations of international law and the UN Charter, and Iran's retaliatory attacks for violating the sovereignty of seven Gulf nations. China's envoy Fu Cong expressed deep concern about civilian casualties and called for protecting civilians. Guterres warned of 'potential wider conflict with grave consequences.'
Explosions continued for a second day across Dubai, Doha, and Manama as Iran maintained its retaliatory campaign. The attacks targeted luxury hotels, ports, industrial areas, airports, and oil infrastructure throughout the Gulf states. Iran's strategy shifted from solely targeting US military assets to include broader civilian and economic sites, raising fears of wider regional conflict.
The Israeli Air Force conducted a new round of attacks on Tehran, with huge plumes of smoke rising above the Iranian capital as multiple targets were hit. Israel announced it was striking 'in the heart of Tehran,' continuing the offensive despite Iranian retaliation. This represented a significant escalation as strikes continued into a second day.
Iran launched direct strikes on Israel, with missiles hitting near Jerusalem and killing at least eight to nine people. This marked a significant escalation as Iran opened a new front, directly targeting Israeli territory in addition to US assets across the Gulf region. The strikes demonstrated Iran's capability to conduct multi-front operations.
President Trump issued a stark warning to Iran via social media, threatening to strike with 'a force that has never been seen before' if Tehran retaliated harder. Trump stated Iran had announced plans to 'hit very hard today, harder than they have ever hit before' and warned 'THEY BETTER NOT DO THAT.' The president also called for regime change in Iran.
The US military confirmed three service members had been killed, representing the first known American casualties from the conflict. This development underscored the human cost of the escalating confrontation and raised concerns about further US involvement.
China's Foreign Ministry issued statements urging an immediate halt to military operations and calling for dialogue and negotiation. Beijing emphasized that 'Iran's national sovereignty, security and territorial integrity should be respected' and expressed deep concern about civilian casualties. China warned against further escalation and called for maintaining peace and stability in the Middle East.
Gulf states, having borne the brunt of Iranian missile attacks with their civilian infrastructure targeted, indicated they would not 'just sit back when attacked.' The unprecedented wave of attacks on their territories—going beyond US military assets to civilian sites—raised questions about whether Gulf nations would enter the conflict with their own armies, potentially opening yet another front in the expanding war.
Hundreds of New Yorkers, including Iranian Americans, marched through Midtown Manhattan as part of a National Day of Action protesting the US-Israeli strikes on Iran. A coalition of antiwar and socialist groups organized demonstrations as international opposition to the military operation grew. Meanwhile, Tehran became 'a city at war' with an eerie silence broken by explosions, pro-regime marches, and people fleeing.