Question

What led to the Plains Wars during the nineteenth century?

the forced assimilation of American Indians under the Dawes Act

the encroachment of white settlers on American Indian land

the killing of Sitting Bull to deter the Ghost Dance movement

the death of General Custer at the Battle of Little Bighorn

Answer 1

the encroachment of white settlers on American Indian land

Step-by-step explanation:

this is the correct answer :)