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
Zen in the United States ("sati") as the most important practice in daily life. His monastic students live and practice at three centers in the United States: Deer Park Monastery in Escondido, California, Blue Cliff Monastery in Pine Bush, New York, and Magnolia Grove Monastery in Batesville, Mississippi. Zen in the United States Zen was introduced in the United States at the end of the 19th century by Japanese teachers who went to America to serve groups of Japanese immigrants and become acquainted with the American culture. After World War II, interest from non-Asian Americans grew rapidly. This resulted in the commencement of an indigenous