A major result of the Civil War was that it

a) reinvented the Northern economy.

b) preserved the Union.

c) enhanced trade with Europe.

e) divided the country.

B

Explanation: I know this because  i took the test and got it right :)

B. Preserved the Union.

Explanation:

I took the practice test

ed 2020

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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