Mexican Revolution revolution was in 1914, during the "Ypiranga" incident. When United States intelligence agents received word that the "Ypiranga", a German merchant ship, contained illegal firepower for Huerta, President Wilson ordered American troops to the port of Veracruz to stop the ship from docking. Wilson never actually declared war on Mexico. The United States skirmished with Huerta's troops in Veracruz. The "Ypiranga" successfully docked at another port and unloaded the arms, which greatly angered Wilson. The ABC Powers arbitrated and U.S. troops left Mexican soil, but the incident added to already tense Mexican-American relations. In 1916, in retaliation for Pancho Villa's
History of the Royal Marines six Royal Marines, on the Shatt al-Arab (Arvand Rud in Persian) river, between Iran and Iraq. They were released three days later following diplomatic discussions between the UK and Iran. In November 2006, 3 Commando Brigade relieved 16 Air Assault Brigade of the British Army in Helmand Province, Afghanistan, as part of Operation Herrick. In 2007, Iranian armed forces also took prisoner Royal Navy personnel, including seven Royal Marines, when a boarding party from HMS "Cornwall" was seized in the waters between Iran and Iraq, in the Persian Gulf. In 2008, Lance-Corporal Matthew Croucher of 40 Commando was awarded the