Respuesta :
Attacks by the Seljuk. A devastating blow to the entire Byzantine world was dealt by Christian crusaders from the West. The Venetians were eager to destroy Byzantine power and offered the crusaders money, ships, and part of the spoils of war.
The three key reasons for the final decline of the Byzantine empire are;
- Internal power struggles
- Invasions and/or Crusades
- Loss of trade and capture of Constantinople.
The Fall of Constantinople in May 29, 1453 , was one major factor that brought about the fall Byzantine Empire.
The Ottomans breached Constantinople's ancient land wall by holding the city hostage for 55 days.
The Empire finally went down in 1453, after an Ottoman army stormed Constantinople during the reign of Constantine XI.
Concl, some other reasons why the Byzantine Empire cinally collapsed were The Battle of Manzikert (1071), constant Strain & Internal Affairs, weak Military, The Ottomans etc.
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