Ypiranga incident to unload. Ypiranga incident The "Ypiranga" Incident occurred on April 21, 1914, at the port of Veracruz in Mexico. The SS "Ypiranga" was a German steamer that was commissioned to transport arms and munitions to the Mexican federal government under Victoriano Huerta. The United States had placed Mexico under an arms embargo to stifle the flow of weaponry to the war-torn state, then in the throes of civil war, forcing Huerta's government to look to Europe for armaments. "Ypiranga" tried to enter the harbor at Veracruz to unload on the first day of the US occupation but was detained by
German frigate Rheinland-Pfalz (F209) was intercepted by the German frigate and seized by German marines, who captured nine suspects. The German boarding party found a cache of one rocket launcher, three AK-47 rifles, a Tokarev pistol, a carbine and an automatic rifle. This was the first time that the German Navy seized a hostile vessel and her crew at sea since the Second World War. Early in the morning of 30 March 2009, a group of Somali pirates approached the German naval replenishment tanker "Spessart", opened fire upon her and attempted to board the vessel. The attack was averted by the on-board security detachment,