March 19, 2026

Explained

Iran Closes Strait of Hormuz: Understanding Tehran’s Most Powerful Weapon

The phrase “Iran closes Strait of Hormuz” has become one of the most alarming headlines in global energy markets. When Tehran threatens or implements closure of this narrow waterway, oil prices surge, shipping companies reroute vessels, and governments scramble to respond. But what does Iran closing the strait actually mean in practice? This article examines the history, mechanics, and implications […]