Answer:
commerce.
Explanation:
Gibbons v. Ogden was a civil case that was decided in 1824. In it, the United States' Supreme Court gave a ruling by ascertaining the tenet that states do not have the jurisdiction granted by legislative enactment to halts or obstructs the United States Congress power to regulate commerce.
Hence, the main point of Gibbons v. Ogden was mainly about the power of Congress to regulate COMMERCE.
Answer:
Alexandria, Antioch and Jerusalem, which were lost to the Arabs. And Thessaloniki which was the largest Greek city after Constantinople, until Paris grew larger as a Western university city in high medieval times. By then East Rome had lost its glory, and was surpassed by Venice, Genoa, Milan and Florence.
It led to division of labor
