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
History of women in the United States selling 10,000 copies in the United States in its first week; 300,000 in the first year; and in Great Britain, 1.5 million copies in one year. Following publication of the book, Harriet Beecher Stowe became a celebrity, speaking against slavery both in America and Europe. She wrote "A Key to Uncle Tom's Cabin" in 1853, extensively documenting the realities on which the book was based, to refute critics who tried to argue that it was inauthentic; and published a second anti-slavery novel, "Dred", in 1856. Later, when she visited President Abraham Lincoln, the family's oral tradition states that he greeted