[20] A bunch of Cheyennes lived in the village of earth lodges with the decreased Sheyenne River (Biesterfeldt Web page) for decades in the 18th century. Resulting from attacks by Crees, Assiniboines and Chippewas armed with fire weapons, they left the world close to 1780 and crossed the Missouri a while after.[21] A band on the couple Sotaio India