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
Armenian Catholic Eparchy of Our Lady of Nareg in the United States of America and Canada to Glendale, California. The church in New York was being sold and while the eparchy was offered a new church, the bishop decided to move the eparchy to Glendale since there were more Armenian Catholic families in the area than in New York. Armenian Catholic Eparchy of Our Lady of Nareg in the United States of America and Canada Armenian Catholic Eparchy of Our Lady of Nareg in the United States of America and Canada () is located in Glendale, California, United States and is immediately subject to the Holy See. It was created by John Paul II on July