Question: What is the name of the battle fought in Montana, August 9–10, 1877, between the U.S. Army and the Nez Perce tribe of Native Americans during which Poker Joe served as trail boss and guide to the Nez Percé?
Sentence (from "Battle of the Big Hole"): The Nez Perce withdrew in good order from the battlefield and continued their long fighting retreat that would result in their attempt to reach Canada and asylum.
Relevant evidence: No