547 sources spanning 1990–2026
Shipping traffic through the Strait of Hormuz, a major maritime choke point for world energy trade, has been largely blocked by Iran since 28 February 2026, when the United States and Israel launched an air war against Iran and assassinated its supreme leader, Ali Khamenei. In retaliation, Iran launched missile and drone attacks on Israel, US military bases in the region, and US-allied Gulf states. The Iranian Revolutionary Guard Corps (IRGC) issued warnings forbidding passage...
Tehran's closure of Hormuz was retaliation—but the 70% drop in tanker traffic suggests deeper economic logic at work.

Iran's closure of the Strait of Hormuz has become the largest energy disruption since the 1970s—and the shockwaves extend far beyond oil.

Washington's military manoeuvres through the world's most combustible chokepoint risk escalating a crisis it claims to be defusing.
