The rise of the Ottoman Empire which conquered much of Asia Minor around 1300 was one of the major reasons that led to the shrinking of the Byzantine empire.
Byzantine empire.
The Byzantine Empire, which is also known as the Eastern Roman Empire or Byzantium, was the extension of the Roman Empire in its eastern regions during the Middle Ages, which had its capital city as Constantinople.
factors That led to the decline of the Byzantine Empire
- Rise of the Ottomans.
- Civil wars.
- The failed Union of the Churches.
- Fall of the theme system.
- Over reliance on mercenaries.
- Loss of control over revenue.
- Crusaders.
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