What tribe did chief dull knife belong to?

Chief Dull Knife belonged to the Northern Cheyenne tribe. He was a prominent leader known for his resistance against U.S. government policies and military actions during the late 19th century, particularly during the conflicts surrounding the Cheyenne's forced relocation. Dull Knife played a significant role in advocating for the rights and autonomy of his people. His legacy continues to be remembered in Native American history.