Columbus main interest on the island was to find gold and turning the natives into slaves.
Marbury v. Madison was the first case in which the Supreme Court struck down a federal law as unconstitutional and it is most significant for its role in establishing the Supreme Court's power of judicial review, or the power to invalidate laws as unconstitutional.
It was invaded by the Ummayad Caliphate and kingdoms popped up to fight against the Muslim empire
