Which of the following was a cause of conflict between native americans and the united states government?

The fact that the united states government was taking their land without disscussing it with them

The government forced them to other territories in the west, when the colonist were spreading. When the Europeans came, they spread diseases and that drastically dropped the population. There have been accounts of wars between the Native Americans and the colonists. They were also treated as slaves at one point, but colonists stopped because the Native Americans were not used to hard labor, and were not immune to many diseases.

Where's the essay dude?