US military enforces a blockade in Hormuz, disabling a tanker. Closure of Bab el-Mandeb Strait by September 30 at 20.5% YES.

The U.S. military announced it will begin its blockade of Iranian ships over the Strait of Hormuz on Tuesday, as Iran vowed to assert its own control over the critical…

US Navy enforces a naval blockade on Iran amid tensions. Strait of Hormuz traffic normal by August 31 at 12.5% YES.

US reinstated a naval blockade on Iranian ports, escalating tensions. Fewer than 150 ships transiting the Strait of Hormuz at 98.4% YES.

WASHINGTON -- The US military on Tuesday announced the resumption of the blockade in the Strait of Hormuz.

US disables tanker Belma enforcing Iran blockade. Transit of 60 ships through Strait of Hormuz by July 31 at 3.8% YES.

White House confirms the Strait of Hormuz blockade is ongoing. Traffic normalization by July 7 at 0.1% YES; by July 31 at 1.1% YES; end of blockade by July 24 a.

US military enforces a blockade in Hormuz, disabling a tanker. Closure of Bab el-Mandeb Strait by September 30 at 20.5% YES.

American forces boarded a ship in the Gulf of Oman on Thursday as part of the renewed blockade of Iran's ports that began earlier this week, the US military said.

US Marines boarded a tanker amid an Iranian port blockade. Strait of Hormuz traffic normalizing by July 31 at 0.9% YES.

US intensifies naval blockade enforcement against Iran. Traffic normalization in the Strait of Hormuz by August 31 at 11.5% YES.