Question

What were Native American groups most threatened by?

buffalo herds
other Native American groups
drought
diseases introduced by white settlers

Answer 1

diseases introduced by white settlers

Step-by-step explanation:

The native Americans were highly threatened by the diseases that were brought to the land by the settlers. That's because most of those diseases did not exist in the Americas. Therefore, the native Americans did not have any sort of protection to things like the common cold.

Answer 2

i think the one that Native American Groups most threatened by is :
Diseases introduced by white settlers
Back then, they're forced out of their original place because of this

hope this helps