What challenges did Native Americans encounter during the late 1800's.

- Threat from hostile settlers

- Diseases

- Natural climate

Explanation:

Many settlers that came to America at that time see the native as a dangerous tribes. They use this as a justification to attack the native Americans and take away their resources.

Beside the hostilities, contact with the settlers also exposed the native americans with various type of virus that they never encountered before. (such as smallpox)

In terms of food gathering, Native Americans often have to face difficulties during drought season. It's hard for the crops that they plant to grow properly.