United States involvement in the Mexican Revolution with its diplomatic and economic rivals in Mexico, particularly Great Britain and Germany, meant that foreign powers affected the way the Mexican situation played out. When U.S. agents discovered that the German merchant ship, the "Ypiranga", was carrying arms to Huerta's regime, President Wilson ordered troops to the port of Veracruz to stop the ship from docking. The U.S. did not declare war on Mexico city but the U.S. troops carried out a skirmish against Huerta's forces in Veracruz. The "Ypiranga" managed to dock at another port, which infuriated Wilson. On April 9, 1914, Mexican officials in the port of
Corps of Colonial Marines Marines attacked an artillery battery at Chesconessex Creek (although this failed to prevent the escape of the Chesapeake Bay Flotilla, which left St. Leonard's Creek two days later). The arrival on 19 July of a battalion of Royal Marines, which had left Bermuda on 30 June, enabled the squadron to mount further expeditions ashore. After a series of diversionary raids, the Marines were again landed at Benedict on 19 August accompanied by recently-arrived Peninsular War army veterans. The battalion was to accompany the Colonial Marines in attacks on Bladensburg and Washington in August 1814. A company fought at the Battle