What did the United States do in 1863 that caused violent conflict with the Nez Perce? O They began to auction off Nez Perce lands to the highest bidders.
O They asked some Nez Perces to give up lands occupied by other Nez Perces.
O They attacked Nez Perce tribes to allow settlers access to gold on tribal lands
O They entered Nez Perce land to educate tribal children in American ways. h