Contact with the East widened the scope of the Europeans, ended their isolation, and exposed them to an rich civilization. The economic effects of the crusades were modest, but they did reopen of the eastern Mediterranean to Western commerce, which itself had an effect on the rise of great cities such as Venice and the emergence of a money economy in the West. | Contact with the East widened the scope of the Europeans, ended their isolation, and exposed them to an rich civilization. The economic effects of the crusades were modest, but they did reopen of the eastern Mediterranean to Western commerce, which itself had an effect on the rise of great cities such as Venice and the emergence of a money economy in the West. |