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
Mexican response to Hurricane Katrina water and canned food upon request. Naval ship "Papaloapan" arrived the same day, with 389 soldiers and other personnel from the Mexican Navy. Units of the Mexican Army, a total of 184 people, arrived by land with 35 military vehicles. On September 8, the Mexican Army was received with honors at Kelly Air Force Base by the mayor of San Antonio, Texas. Local news channels noted the fact that the Mexican Army operated on U.S. soil after 159 years of absence, with the last time being the Mexican–American War in the 19th century. On September 9, Mexican marines, U.S. Navy