As settlers moved west in the 1800s, American Indians were pushed onto reservations. into eastern cities. into western cities. onto small farms.

Onto reservations

Explanation:

As settlers moved west in the 1800s, they were looking for more land to farm. These territories had been inhabited by American Indians, who wanted to continue their traditional way of living. However, as demand for land continued to increase, the government began placing American Indians in reservations, often in territories that were very far away from their traditional land.