IRGC forces US troops to retreat from Strait of Hormuz after attack on Iranian ship: Iran media April 20, 2026 International Shipping, Foreign Ports, Maritime, Maritime safety, Maritime Security, Ocean Attack, Shipping, Shipping Line, Trending News TEHRAN: The Islamic Revolution Guards Corps (IRGC) has claimed that US forces stationed in the Sea of Oman were forced to retreat after firing at an Iranian merchant vessel, according to a report, Press