Answer:
The Byzantine Empire fell in 1453. The immediate cause of its fall was pressure by the Ottoman Turks. The Ottomans had been fighting the Byzantines for over 100 years by this time. In 1454, Constantinople finally fell to them and their conquest of the Byzantine Empire was complete.
Explanation:
The answer is B. The European Union was created 25 years ago a few decades after the European Economic Union. Before the United Kingdom left entirely in 2021 there were a total of 28 members.
citizens living within any new territory would decide for themselves on the existence of slavery