
On February 28, 2026, the United States and Israel launched coordinated strikes on Iran, killing Supreme Leader Ayatollah Ali Khamenei and triggering a regional conflict that sent shockwaves through global markets. This timeline tracks the rapid escalation from the initial attacks through the first week of war, as oil prices surged, the conflict spread across multiple countries, and questions mounted about exit strategies and duration.
14 events · 7 days · 30 source articles
The US and Israel conducted coordinated military strikes on multiple sites across Iran, killing Supreme Leader Ayatollah Ali Khamenei and other high-ranking officials. The attacks targeted Iranian leaders, military facilities, and government infrastructure, marking the beginning of a major Middle East conflict.
OPEC+ agreed to resume oil production increases for April with a 206,000 barrel-per-day hike, even as the conflict threatened to bolster crude prices. The decision came as markets braced for potential supply disruptions through the Strait of Hormuz.
Financial analysts forecasted oil prices would jump 5-15% when markets reopened, with some warning prices could breach $100 per barrel if the conflict disrupted traffic through the Strait of Hormuz, through which a fifth of global oil production passes. Iran's currency, the rial, crashed 30% as markets reacted to the crisis.
Brent crude surged as much as 13% on Monday, the first trading day after the US-Israel strikes, marking the biggest energy shock in four years. Hedge funds, banks, and insurers rushed to assess their exposure to the Middle East as the conflict triggered chaos across financial markets.
Oil producers seized the opportunity to lock in prices for future sales as crude markets soared, taking advantage of a pricing window that had been scarce before the strikes. The surge represented the largest single-day jump since June of the previous year.
Despite oil price jumps and market volatility, economists including Wells Fargo's Chief Economist stated the war presents a supply-driven oil shock that Federal Reserve officials would likely 'look through' when setting interest rates. The conflict caused higher gas prices and market volatility but was seen as temporary.
Energy executives and analysts began warning that continued conflict could push oil prices above $100 per barrel within days. The prospect of 'triple-digit oil prices' became a growing concern as the Strait of Hormuz faced potential disruption.
Ali Larijani, secretary-general of Iran's Supreme National Security Council, stated that Iran had prepared for a long war, unlike the United States, declaring 'We will defend ourselves, whatever the cost.' Iranian officials maintained that the theocratic regime remains intact despite the death of several high-ranking officials.
Military analysts stated that Iran's missile stockpile could support a prolonged conflict if Tehran reduces the scale of its barrages. Experts estimated Iran could continue the war for weeks by keeping missile volleys below 50 per attack, possessing significant projectile stocks.
The war spread rapidly across the region, with Azerbaijan accusing Iran of firing drones at its territory, and both Cyprus and Turkey being targeted. Travel chaos ensued as airlines suspended flights and tourists became stranded in neighboring countries. Russia reportedly began sharing US military information with Tehran.
Brent crude surged past $90 to $92.57 per barrel (+8.4%), while WTI jumped 11.3% to $90.12. Since the conflict began, Brent had gained 27.3% and WTI an impressive 33%, marking the best weekly performance since April 2020. The Strait of Hormuz was officially designated a 'war zone' with nearly 1,000 ships stuck.
After a week of fighting, nearly 1,200 people had been killed in Iran, including 165 schoolgirls. The conflict drew in Iranian-backed groups like Hezbollah and the Houthis. A US submarine reportedly sank an Iranian naval vessel in the Indian Ocean, while over 2,000 targets had been struck across Iran and more than 30 Iranian ships destroyed.
Critics began questioning Washington's exit strategy from the war, drawing parallels to the 2003 Iraq invasion. Analysts noted the war was based on disputed claims about Iran's nuclear program that international inspectors had debunked, with no clear plan for ending the conflict.
Iran's Revolutionary Guards stated they could sustain intense warfare for six months. Israel struck Iranian commanders at a Beirut hotel, while Saudi Arabia intercepted drones targeting Riyadh and Kuwait reported attacks on fuel tanks at its international airport. Kuwait's national oil company announced crude production cuts due to Strait of Hormuz threats.