Question: Which region is this tribal group from who fought against the United States Army alongside Palus, Schitsu'umsh (Coeur d'Alene), Spokan, and Yakama warriors at the Battle of Spokane Plains?
Sentence (from "Pend d'Oreilles"): The Pend d’Oreilles, also known as the Kalispel, are Indigenous peoples of the Northwest Plateau.
Relevant evidence: Yes