I believe the answer would be: C. Custer and his force arrived ahead of the main U.S. force.
Answer:
A federal Indian reservation is an area of land reserved for a tribe or tribes under treaty or other agreement with the United States, executive order, or federal statute or administrative action as permanent tribal homelands, and where the federal government holds title to the land in trust on behalf of the tribe.
Explanation:
plz mark brainleist
Answer:
I don't know if this is true or not but I can only think of Donald Trump. Sorry if this is wrong