What was the cause of the Sand Creek Massacre? A. White settlers were angered by raiding tribes and wanted tribal lands. B. White settlers were angered by tribes killing off the buffalo herds. C. Cheyenne raiders were angered by white encroachment on tribal lands. D. Cheyenne raiders were angered by white gangs’ horse theft.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).

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