History of immigration to the United States 1850. In 1848, the Treaty of Guadalupe Hidalgo, concluding the Mexican War, extended U.S. citizenship to approximately 60,000 Mexican residents of the New Mexico Territory and 10,000 living in California. An additional approximate 2,500 foreign born California residents also become U.S. citizens. In 1849, the California Gold Rush attracted 100,000 would-be miners from the Eastern U.S., Latin America, China, Australia, and Europe. California became a state in 1850 with a population of about 90,000. Between 1850 and 1930, about 5 million Germans migrated to the United States, peaking between 1881 and 1885 when a million Germans settled primarily in the
2002 United States House of Representatives elections in California of State of California: 2002 United States House of Representatives elections in California The United States House of Representatives elections in California, 2002 was an election for California's delegation to the United States House of Representatives, which occurred as part of the general election of the House of Representatives on November 5, 2002. California gained 1 seat because of Congressional apportionment following the Census, which Republicans won. Democrats gained the open 39th district. In the 18th district, Democrat Gary Condit, under fire from the Chandra Levy scandal, lost in the primary to his former chief of staff, Dennis Cardoza. Final