Answer:
c) they had complex societies
Explanation:
The capture of Atlanta turned the war in the north’s favor and because of this Lincoln won the popular vote and 221 to 21 in the electoral college.
the establishment of a one-party totalitarian police state, rapid industrialization, the theory of socialism in one country, collectivization of agriculture, intensification of class conflict, a cult of personality, and the subordination of foreign communist parties to the Communist Party's interests