Published online by Cambridge University Press: 06 March 2003
A polarisation of foreign railroad, oil and other business interests in Mexico occurred during the early years of the Mexican Revolution. Some of the American interests resented Porfirio Díaz's favouritism towards Europe and supported Francisco Madero for a change, and later, Venustiano Carranza. There is evidence of limited logistical support by the US government in May 1911 for the Madero revolution, and of financial support by US railroad and oil magnate Henry Clay Pierce. The overthrow of President Madero at the instigation of General Victoriano Huerta and General Félix Díaz, with the tacit support of British railroad and oil magnate Weetman Pearson, had very strong repercussions through President Huerta's subsequent alliance with British interests in Mexico. The US military superpower intervention in Veracruz of April 1914 was the action involving US business lobbying which had the greatest impact on the outcome of the Mexican Revolution, in favour of Carranza.