Crazy Bear (Mah-To-Wit-Ko, also known as Foolish Bear, 1785–1856) was an Indian chief of the Assiniboine tribe. He is best known as a skilled negotiator with the American Fur Company at Fort Union, North Dakota; and for his participation and representation at the Fort Laramie Treaty Council of 1851—where he was a signatory of the treaty. Assiniboine Chief Crazy Bear »»