People moving from large cities to the suburbs
A naturalization process, hence the nam3
After ten centuries of wars, defeats, and victories, the Byzantine Empire came to an end when Constantinople fell to the Ottoman Turks in May 1453. The city's fall sent shock waves throughout Christendom. It is widely quoted as the event that marked the end of the European Middle Ages.
Answer:
Your answer would be D hope that helps you out
Explanation: