
This timeline chronicles the escalating military conflict between the United States, Israel, and Iran that began on February 28, 2026. The nine-day period witnessed massive airstrikes, the death of Iran's Supreme Leader, expanding regional violence, diplomatic tensions, and economic shockwaves. A timeline helps track the rapid sequence of attacks, political developments, and international responses in this complex multi-front war.
15 events · 0 days · 30 source articles
The United States and Israel initiated coordinated military strikes against Iran, targeting major Iranian cities including Tehran. This marked the beginning of what would become a devastating conflict. The operation killed Iran's Supreme Leader Ayatollah Ali Khamenei in the initial strikes, triggering a succession crisis in Tehran.
Iran responded to the U.S.-Israeli attacks by launching missile and drone strikes that hit neighboring Gulf countries, including Cyprus. These strikes expanded the conflict beyond Iran's borders and drew condemnation from the Arab League. Iran later apologized for these strikes, claiming they were aimed at U.S. assets but unintentionally hit friendly nations.
Britain refused to allow the United States to use British military bases to launch attacks against Iran, creating a significant rift in the traditionally close U.S.-UK alliance. President Trump publicly criticized Prime Minister Keir Starmer for this decision, stating Starmer had helped 'ruin' the relationship between the two countries.
Following the death of Ayatollah Khamenei, Iran's Assembly of Experts convened to select a new Supreme Leader. Iranian officials indicated the selection would be completed within 24 hours, though the process occurred amid ongoing bombardment of the country.
Iranian President Masoud Pezeshkian signaled openness to regional de-escalation, pledging not to target neighboring countries if they did not allow their territory to be used for attacks against Iran. However, Iranian Foreign Minister Abbas Araqchi later stated that President Trump 'killed' this de-escalation push by continuing to use regional bases for strikes.
Israeli Prime Minister Benjamin Netanyahu delivered a martial speech declaring Israel would continue the war against Iran 'with all its force' to 'eradicate the regime.' He claimed Israel had 'a methodical plan, with many surprises' and controlled 'almost entirely the sky above Tehran.' Netanyahu also threatened Lebanon with 'disastrous consequences' if it did not disarm Hezbollah.
Over 80 Israeli fighter jets launched devastating attacks on oil infrastructure in Tehran and surrounding areas for the first time, marking an escalation from purely military targets. Four oil depots and one petroleum logistics facility were struck, killing four employees. This represented a potential strategic shift in the conflict, with oil prices rising to nearly $92 per barrel before settling at $87.
Israeli forces struck a hotel in Beirut, Lebanon, killing four people and intensifying operations against Hezbollah positions. This marked expanded Israeli military action in Lebanon, with at least 12 people killed overnight. The Lebanese death toll since the conflict began reached 294 with over 1,000 injured.
President Trump stated he was not interested in negotiating with Iran, saying 'at some point, I don't think there will be anybody left maybe to say, We surrender.' He suggested the war could continue until Iran has no functioning military or leadership remaining. Trump also discussed potential future deployment of special forces to secure Iran's enriched uranium stockpile.
A spokesperson for Iran's Revolutionary Guards declared that Iran could sustain at least six months of intense warfare at the current operational pace. The Guards promised 'attacks of a new style' using advanced long-range missiles, warning that 'the enemy must expect more painful and precise targeted strikes.'
Israeli forces conducted a drone strike targeting Iranian Quds Force commanders in central Beirut, marking the first attack within Beirut city limits (as opposed to the suburbs) since hostilities resumed. The strike represented a significant escalation in Lebanon and directly targeted Iranian military leadership operating in the country.
Massive fires at struck oil facilities produced thick black smoke that plunged Tehran into darkness during daylight hours, with residents needing to turn on lights and vehicles requiring headlights at 10:30 AM. Tehran's governor announced fuel distribution was 'temporarily interrupted' due to damage to the supply network, though authorities claimed the situation was 'being resolved.'
Iran's Assembly of Experts completed the selection of a new Supreme Leader to succeed Ayatollah Khamenei, but did not publicly announce the chosen individual's name. Members confirmed 'the most appropriate candidate, approved by the majority' had been designated, leaving Iran's leadership structure in uncertainty amid the ongoing conflict.
Chinese Foreign Minister Wang Yi called for immediate cessation of military operations, saying 'this war should not have happened and brings no benefit to anyone.' Despite the Iran conflict, Wang suggested bilateral relations could still have a 'big year' and that President Trump's planned March 31 visit to China remained on track, though China had not formally confirmed it.
Pope Leo XIV prayed for dialogue and an end to bombing in the Middle East before gathered faithful at St. Peter's Square. French President Emmanuel Macron announced a visit to Cyprus on March 9 to show solidarity with the EU member state that was struck by Iranian drones and missiles. The Arab League scheduled an emergency meeting to address the expanding conflict.