What led to the Plains Wars during the nineteenth century? A
the killing of Sitting Bull to deter the Ghost Dance movement

B
the forced assimilation of American Indians under the Dawes Act

C
the encroachment of white settlers on American Indian land

D
the death of General Custer at the Battle of Little Bighorn

Many factors came together to cause the hostilities between Indians and whites on the Plains of Kansas. The wanton destruction of the American buffalo, however, was central to the conflict. To many people, the buffalo were simply a barrier to westward expansion.

Explanation:

hope this helps your answer is C.

The initial major confrontation, sometimes known as the First Sioux War, broke out in the Dakota Territory near Fort Laramie (in present-day Wyoming) following a dispute over a killed cow between white settlers traveling to the far west and the local Lakota (a Western Sioux group).

Explanation:

c or a

answer: 25.8 years old or 25 years old

d

explanation:

i think that this is the best answer, but im sorry if this is wrong