: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.
B, because they didn't have the same kings and queens, so they don't have the same authority as each other.
The fascist party leader who became dictator of Italy was named "Mussolini" and was the leader of Italy during World War II. Italy during this time was allied with Germany and Japan.