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 "Poker Joe"): He was the chosen trail boss and guide of the Nez Percé people following the Battle of the Big Hole, in which the Nez Percé won a costly victory against pursuing U.S. forces in southwest Montana.
Relevant evidence: Yes