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
History of the Mexican Americans in Los Angeles los Ángeles", was constructed in its place a mere thirty years later. The city has witnessed a development of a Hispanic (mainly Mexican) cultural presence since its settlement as a city in 1769. Mexican-Americans have been one of the largest ethnic groups in Los Angeles since the 1910 census, as Mexican immigrants and US-born Mexicans from the Southwest states came to the booming industrial economy of the LA area between 1915 and 1960. This migration peaked in the 1920s and again in the World War II era (1941–45). The city's original barrios were located in the eastern half of the