Answer:
B
Explanation:
They had to adapt to new environments. B is the answer to this question.
The contributions of African Americans for the Union war effort in the Civil War pushed the federal government, controlled largely by the republican party, to exchange the course of action and affected the consequences which included but were not limited to the amendment of the constitution to give certain rights to african americans.
I really hope this helps you a ton!
Answer: A centralized power is correct.
Explanation: The Magna Carta limited the power of the king, and it gave more power to the common people. Which is the exact definition of centralizing power. Hope this helps!
Americans would care the Soviet power in Europe because of the continent's influence towards economics, politics and other sociocultural aspects that deems a threat to their sovereignty. Soviet values socialism and communism which is not what America wants to pursue.