How were slaves most likely bought and sold in south carolina?
a) they were purchased at auction.
b) they were received through barter.
c) they were bought from "slave shops."
d) they were purchased through an ordering system.

c. the dred scott v. sandford case,

he sent troops to protect the students as they entered the school.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

general allotment act (dawes act) february 8, 1887

amendment to the dawes act, february 28, 1891

commission to the five civilized tribes (dawes commission), march 3, 1893