The United States has issued a hard deadline to Iran: reopen the Strait of Hormuz, stop targeting ships, and drop the transit fee demands, or face consequences. The ultimatum, issued as of July 10, 2026, is the latest escalation in a crisis that has been building since February, when shipping traffic through the strait effectively ground to a halt amid renewed regional clashes.

For context on why this matters beyond Middle East geopolitics: roughly 20% of the world’s oil and a significant share of global LNG passes through the Strait of Hormuz.

What the ultimatum actually says

The U.S. demand is specific. Iran must publicly confirm the strait is open, with no tolls and no attacks on commercial or military shipping.

This is not the first time this playbook has been run. The Trump administration issued 48-hour deadlines to Iran over Hormuz access during the March to April 2026 period, and the strait remained contested. A June ceasefire and a memorandum of understanding between the parties appeared to offer a path forward, but those agreements have since unraveled.