After the Byzantine Empire fell, what happened to that region?

After the fall of the Byzantine Empire, the region underwent considerable changes. Here are some of the major developments:

1. Ottoman Conquest: The Byzantine Empire fell to the Ottoman Turks in 1453 when their capital, Constantinople (modern-day Istanbul), was conquered by Sultan Mehmed II. This marked the end of the Byzantine Empire and the beginning of Ottoman rule in the region.

2. Islamization: The Ottoman Empire was an Islamic state, and over time, the majority of the population in the region converted to Islam. Islamic customs, traditions, and legal systems were implemented, leading to the gradual Islamization of the area.

3. Turkish Domination: The Ottoman Empire was primarily Turkish, and Turkish influence became dominant in the region. The Turkish language and culture spread, leading to the assimilation of various ethnic and religious groups within the empire.

4. Balkan National Movements: The Byzantine Empire's fall marked the beginning of national movements in the Balkans. Various ethnic groups, such as Bulgarians, Serbians, Romanians, and Greeks, started striving for independence from Ottoman rule. These movements eventually led to the emergence of independent nation-states in the region throughout the 19th and 20th centuries.

5. European Colonialism: During the 18th and 19th centuries, European powers, particularly Britain, France, and Russia, started exerting influence in the region. These powers sought to exploit strategic and economic opportunities in the Ottoman territories and, as a result, played a key role in shaping the politics and borders of the region.

6. Dissolution of the Ottoman Empire: The Ottoman Empire gradually declined over the years, facing internal conflicts, territorial losses, and nationalist uprisings. After World War I, the empire was disintegrated, and its territories were divided into various countries under the Treaty of Sèvres (1920) and later the Treaty of Lausanne (1923). This marked the end of the Ottoman Empire and the emergence of modern nation-states in the region, such as Turkey, Greece, Bulgaria, and several Balkan countries.

Overall, the fall of the Byzantine Empire initiated a shift in power, the dominance of the Turks, and the emergence of new nation-states in the region, significantly shaping the history and geopolitical landscape of Southeastern Europe, Anatolia, and the eastern Mediterranean.