How did ethnicity and race contribute to changes in the united state in the late nineteenth centurury

many African Americans wanted freedom from slavery. the civil war broke out between southern and northern United states. northern states won and amendments were passed that allowed slaves to be free however restrictions to voting for African Americans as well as segregation began to occur.

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

d. it spread christianity. i just took the test and got it right.