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
The United States of America (album) The United States of America (album) The United States of America is a 1968 album by The United States of America. Produced by David Rubinson, it was released by Columbia Records in 1968. The album was the only release by The United States of America when they were still together and received positive reviews on its release, charting at 181 on the "Billboard" 200. The album has been re-issued several times and continues to receive critical acclaim decades after its original release. "The United States of America" was produced by David Rubinson, who also signed the group to Columbia Records.