Answer:
The purchase, transfer and selling of people as slaves
Explanation:
Answer:
The Federal Government
Explanation:
The ruling of Gibbons v. Ogden, lead to only the federal government being able to regulate interstate commerce on highways and establish laws that can supersede the ones that a state has established.
Answer:
I think its B! wait for other answers just incase mine is wrong aha
Explanation:
Probably 9/11 but Im not sure