Timeline
March 2, 2026 — March 5, 2026
World
Timeline: How the US-Israel Military Campaign Against Iran Escalated Over 4 Days
This timeline tracks the rapid escalation of military conflict between the US-Israel alliance and Iran following the killing of Iranian Supreme Leader Ayatollah Ali Khamenei. The conflict expanded from targeted strikes in Iran to a regional war involving Tehran-backed militias, multiple Arab states, and eventually reaching the Azerbaijan border, with significant casualties and global consequences.
10 events · 3 days · 24 source articles
Sat, Feb 28, 2026
Major
Iranian Supreme Leader Ayatollah Ali Khamenei Killed
Ayatollah Ali Khamenei, Iran's Supreme Leader, was killed on Saturday in what appears to be a US-Israeli operation. This assassination would become the catalyst for the escalating military conflict that followed. The killing marked a major turning point in Middle East tensions.
Mon, Mar 2, 2026
Major
US and Israel Launch Major Military Campaign Against Iran
Israel and the United States began pounding targets across Iran in a coordinated military campaign. President Donald Trump indicated the operation was likely to take several weeks. The Iranian Red Crescent Society reported at least 555 people killed and more than 130 cities affected by the strikes.
Mon, Mar 2, 2026
Major
Iran and Allied Militias Launch Retaliatory Strikes
Iran and Iranian-backed militias fired missiles at Israel and Arab states in response to the US-Israeli campaign. The attacks apparently hit the US embassy compound in Kuwait and targeted neighboring Gulf states as well as infrastructure critical to global oil and natural gas production. Safe havens like Dubai came under fire.
Mon, Mar 2, 2026
Major
Kuwait Mistakenly Shoots Down Three US Fighter Jets
In a major friendly fire incident, Kuwait mistakenly shot down three American F-15E Strike Eagles during a combat mission while Iranian attacks from aircraft, ballistic missiles, and drones were under way. This incident highlighted the chaotic nature of the expanding conflict.
Mon, Mar 2, 2026
Major
France Announces Nuclear Aircraft Deployment to Allied Countries
French President Emmanuel Macron announced that France would allow the temporary deployment of its nuclear-armed aircraft to allied countries as part of its new nuclear strategy. This move signaled the potential for broader international involvement and escalation in the conflict.
Mon, Mar 2, 2026
Moderate
Global Disruptions Mount as Conflict Intensifies
The intensity of attacks and lack of apparent exit plan set the stage for prolonged conflict with far-reaching consequences. Hundreds of thousands of airline passengers were stranded globally, oil prices shot up, and US allies pledged to help stop Iranian missiles and drones. The war showed no signs of abating.
Tue, Mar 3, 2026
Moderate
Explosions Ring Out Across Tehran Through Night
Across Tehran, the sound of explosions rang out through the night and into early morning hours on Tuesday as the US and Israel continued intensive bombing campaigns. The strikes demonstrated the sustained nature of the military operations following Khamenei's assassination.
Tue, Mar 3, 2026
Moderate
Trump Extends Military Operation Timeline
President Donald Trump stated that the US has 'the capability to go far longer' than its projected four-to-five-week timeframe for military operations against Iran. This announcement indicated the conflict could be more protracted than initially suggested, with Israel and the US giving conflicting answers about objectives.
Thu, Mar 5, 2026
Major
Iran Expands Strikes Beyond Middle East to Azerbaijan Border
Iran launched a new wave of attacks marking a significant expansion of the conflict beyond the Middle East. An Iranian drone struck an airport terminal and another came down near a school in Azerbaijan's exclave of Nakhchivan along the Azerbaijan-Iran border, injuring four civilians. This represented a dangerous geographical expansion of the war.
Thu, Mar 5, 2026
Moderate
Azerbaijan Puts Military on Full Combat Readiness
Azerbaijan's president convened his Security Council in response to the Iranian drone strikes and demanded an apology from Iran and criminal accountability for those responsible. The country's military was put on full combat readiness. Iran denied firing drones at Azerbaijan, creating diplomatic tensions.
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