Answer:
D
Explanation:
All of the answer are important to maintain network
D. Robert Smalls
He was an African American slave and gained his freedom and became a ships pilot ,sea captain, and politican
:Article III, Section II of the Constitution establishes the jurisdiction (legal ability to hear a case) of the Supreme Court. The Court has original jurisdiction (a case is tried before the Court) over certain cases, e.g., suits between two or more states and/or cases involving ambassadors and other public ministers.
Genghis kong was the leader that United China and lead forces to the Roman empire