15 POINTS + MARKED BRAINLIEST Choose at least three groups living in the West during the 1800s. Explain how you think each group felt about U. S. expansion into the West.

Pioneer farmers, or homesteaders, began settling in California, Oregon, and other parts of the West during the early 1800's. After the Civil War, however, western farming expanded greatly. Homesteaders, mostly white, quickly populated the Great Plains from 1870 to 1890

explanation:

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it proved indian land claims were unjustified.