The civil war improved the economy of the north, but harmed the economy of the south. The south relied heavily on agriculture/ producing cotton on slave worked plantations. The civil war led the slaves to finally be freed thus sending many southern farmers into poverty.
The United States believed that the economic aid provided by the Marshall Plan would help contain the spread of communism.
D.C v. Heller ratified the right to use firearms under the 2nd ammendment in a way that is not state militias. I agree with it because under the 2nd ammendment you have the right to own and possess a firearm and it just ratified the self defense clause.
Answer:
C
Explanation: Self means by self
B. The Union sent reinforcements.