The correct option is A. An immediate effect of the Thirteenth Amendment that is It banned slavery in the United States. In all of the states and territories of the United States, slavery was permanently outlawed by the 13th Amendment. The amendment prohibited not only slavery but also peonage and forced servitude.
Lincoln understood that in order to guarantee the abolition of slavery, the Emancipation Proclamation would need to be followed by a constitutional amendment. The 13th Amendment, which should have been easily approved in Congress, was passed near the close of the Civil War but before the Southern states had been admitted to the Union.
It established the economy of the American South and ended a system of slavery that had existed for hundreds of years. Both the social and economic structures of the country underwent significant change as soon as this Amendment was ratified.
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