Mexican Americans included New Mexican Hispanos and Pueblo Indians and Genizaros, Tejanos, Californios and Mission Indians have existed since the area was part of New Spain. The majority of these historically primarily Hispanophone populations eventually adopted English as their first language as part of their overall Americanization. Approximately ten percent of the current Mexican-American population are descended from the early colonial settlers who became U.S. citizens in 1848 via the Treaty of Guadelupe Hidalgo which ended the Mexican–American War. Although most of the original Mexican American population were officially deemed white citizens by the treaty, they have faced and continue to face
Direct colonial rule Direct colonial rule Direct colonial rule is a form of colonialism that involves the establishment of a centralized foreign authority within a territory, which is run by colonial officials. According to Michael W. Doyle of Harvard University, in a system of direct rule, the native population is excluded from all but the lowest level of the colonial government. Ugandan academic Mahmood Mamdani classifies direct rule as centralized despotism: a system where natives were not considered citizens. The opposite of direct colonial rule is indirect rule, which integrates pre-established local elites and native institutions into the administration of the colonial government.