the conflict with Carthage and expansion into the western Mediterranean, and the involve ment with the domination of the Hellenistic kingdoms in the eastern Mediterranean. Rome’s foreign success also had enormous repercussions for the internal development of the Roman Republic. All of the Roman Empire was great in many way they were the great builder between East and West . Constantinople was the medieval worlds greatest commercial center. The city was the chief entrepot for the exchange of products between east and west. Constantinople was considered to be the crossroad between the East and West. They exchange spices, jewelry, ivory, and varous types of art. The city was the building blocks for further expansion to the East and West. ...