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
History of the United States Hine and Faragher, "frontier history tells the story of the creation and defense of communities, the use of the land, the development of markets, and the formation of states". They explain, "It is a tale of conquest, but also one of survival, persistence, and the merging of peoples and cultures that gave birth and continuing life to America." The first settlers in the west were the Spanish in New Mexico; they became U.S. citizens in 1848. The Hispanics in California ("Californios") were overwhelmed by over 100,000 gold rush miners. California grew explosively. San Francisco by 1880 had become the economic