Which statement best describes how African Americans in the South contributed to the Union war effort?
A)African Americans left the South for border states.
B)African Americans staged work slowdowns.
C)African Americans provided nursing care.
D)African Americans stayed and continued to work hard.

D = African Americans stayed and continued to work hard

the answer is b: the religion they practice.

here's why:

there were many different native american tribes and those with similar characteristics formed a main tribe or nation. each had its own language, religion and customs.

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939