What is the question you are specifically asking us? I would like to help I really do.
The answers are a & b i believe.
Answer:
Imperialism is a policy of extending a country's power and influence through diplomacy or military force. Or in simpler terms, it can be defined as a rule by an emperor.
Explanation:
To regulate commerce with foreign nations,and among the several states, and with Indian Tribes
Slaves were shipped mainly from Africa to the U.S through the Atlantic Ocean, then sold to mansions where they worked for the rest of their lives.