Question: The Crow Scouts were involved in the only armed conflict between the United States and the Crow tribe of which US state?
Sentence (from "Crow scouts"): Because the Crow tribe was peaceful with the Americans and in particular, because parts of the old Crow country was flooded with hostile Lakotas, Northern Cheyennes and Arapahoes (Northern Arapaho), the army was able to enlist Crow warriors to help track hostile Native Americans.
Relevant evidence: No