At the end of the civil war the nation was reunited, but the southern states still had to do what?
a) the south had to admit that slavery was wrong.
b) the south had to apply for readmission into the union.
c) the south had to burn all plantations and any other reminders of slavery.
d) the south had to send men to the north to repair damage done during the civil war.

B) The South had to apply for readmission into the Union.

Explanation:

the united states didn't wanted to get involve with other countries probelms

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.