Lynching in the United States the Spanish colonial period. The Treaty of 1848 expanded United States territory by one-third after the Mexican–American War. To settle the war, Mexico ceded all or parts of Arizona, California, Colorado, Kansas, New Mexico, Nevada, Oklahoma, Texas, Utah, and Wyoming to the United States. In September 1850, California became the 31st state of the United States. Many of the Mexicans who were native to what would become a state within the United States were experienced miners, and they had great success mining gold in California. Their success aroused animosity by white prospectors, who intimidated Mexican miners with the threat of
United States v. United Mine Workers of America 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 Guardia Act, that the trial court was authorized to punish the violation of its orders