Iran threatens ports in Mideast as U.S. military set to impose shipping blockade CTV NewsU.S. military’s promised blockade of ships leaving Iranian ports expected to begin shortly CBCNATO allies refuse to join Trump’s Strait of Hormuz blockade ReutersHow the US Navy could blockade Iran’s ports and sweep mines from the Strait of Hormuz CNNWhat to know about Trump’s Iran blockade and the Strait of Hormuz NBC News
