I think maybe the answet you are looking for is wounded knee. There was a massacre there in 1890 and then in 1973 multiple members of the Antive american movement occupied the site for more than 70 days to protest the condition of reservation and the treatment of native americans.
Answer:
C
Explanation:
This established a precedent that the Pope was the one to crown new kings. This caused conflict between Charlemagne and his successors and the Papacy for years to come.
I think the answer is A but i could be wrong
The Yakima war ended by signing the Treaty of Yakama. The tribes were given $200,000 for exchanging land.
Hope this helps