Why did Native Americans fight the settlers in North America?

For Land

Explanation:

The Natives were in North America long before the colonists arraived, and belived that the land belongs to all the people, and wanted to conserve the land for future generations. When the colonists arrived, the Indians hated that the colonists were building fences and walls, and using the land for only themselves. Over time, the colonists started to move west, were the Indians lived, as such, the Indians got mad and decided to fight the colonists for their land. Unfortunately, they lost their lands to the Indians at the end of the Manifest Destiny.