Answer:
American Indians refused to recognize the treaties and land sales made thorugh earlier leaders.
Step-by-step explanation:
The American Indian Wars took place between the 17th Century and the 20th Century, and the parties involved in these conflicts were the European, the colonists, the Americans and the Canadian, who fought against the American Indians. These armed conflicts were the consequence of many influential events, such as cultural differences, ilicit actions, but most importantly, quarrels for land, empowered by the Indian American's enemies greediness.