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
United States v. United Mine Workers of America as criminal contempt,and that fines imposed by the trial court were warranted in the situation. United States v. United Mine Workers of America United States v. United Mine Workers of America, 330 U.S. 258 (1947), was a case in which the United States Supreme Court examined whether a trial court acted appropriately when it issued a restraining order to prevent a labor strike organized by coal miners. In an opinion written by Chief Justice Fred M. Vinson, the Court held that a restraining order and preliminary injunction prohibiting a strike did not violate the Clayton Antitrust Act or the Norris–La