… Thanksgiving is designated as Native American Heritage Day, paying homage … list of four key Native American figures that left … , Niwot was a Native American diplomat and negotiator during … continued to fight for Native American rights and protections. Even …… Thanksgiving is designated as Native American Heritage Day, paying homage … list of four key Native American figures that left … , Niwot was a Native American diplomat and negotiator during … continued to fight for Native American rights and protections. Even …