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
2008 United States House of Representatives elections in California 2008 United States House of Representatives elections in California The United States House of Representatives elections in California, 2008 were held on November 4, 2008 to determine who would represent California various congressional districts in the United States House of Representatives. In the 111th Congress, California has 53 seats in the House, apportioned accordingly after the 2000 United States Census. Representatives are elected to two-year terms; those elected will serve in the 111th Congress from January 3, 2009 to January 3, 2011. The election coincides with the United States presidential election as well as other elections in California. According to