Why were the Sioux enemies with Nez Perce?

How does Zinn attempt to prove that the Indians were not inferior? What seven people paid tribute to Charlemagne? How do aborigines protect themselves? Is kaushik gotra belongs to brahmins? Why is culture hard to explain apex? What impact did Charles Lindbergh have on other people? What did the Dene Tha' village of Alberta look like? How did the environment shape the pueblo and plains cultures? Who are the enemies of the Eskimos? What do you call a black person trying to act white? Examples of ethnocentrism in Philippine society? What is the Comanche word for the creator god or 'great spirit' or 'great mystery'? Who are the needy and the impoverished people in Calcutta? Which group is outside the caste system? What does Abangstigen mean? What is the Shawnee word for dead? Does the Bhowmick surname belong to Scheduled caste? How do you say none in Navajo? What is the Lakota word for gossip? How does the mingo Indian tribe speak?