Slavery was most common in the Southern United States
On the Fourteenth Amendment, President Johnson urged the southern states to reject the amendment, i.e., option A.
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What was the Fourteenth Amendment?</h3>
The fourteenth amendment to the constitution was made by Congress with the hope of giving permanent protection to the civil rights of the black people. It was the first amendment that placed limits on state government.
This amendment was a revision of the principles of federalism in the constitution. It was Johnson who sent a message to Congress requesting that the amendment be rejected, while also advising the people of the South to oppose it.
Thus, option A, President Johnson urges Southern states to reject the amendment.
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