Question: What was the  Native American tribes and First Nations peoples in North America were known as with whom The Battle of Dead Buffalo Lake was took place?
Sentence (from "First Nations in Alberta"): According to the Canadian census, in 2001 a population of 84,990 Albertans reported a "North American Indian" (i.e. First Nations) identity, rising to 116,670 in 2011 or 13.7% of all First Nations people in Canada, giving Alberta the third largest First Nations population among the provinces and territories (after Ontario and British Columbia).
Relevant evidence: No