Question

in a good paragraph the Supporting The main cause of the fall of the Byzantine Empire was the continuous attacks from different external groups over time. The Seljuk Turks and the Ottoman Empire invaded the Byzantine Empire, which caused a big problem. They threatened the empire's land and made its military and economy weaker. As more invasions happened, the Byzantines had a hard time keeping control of important areas, which caused their empire to slowly become weaker. Moreover, these attacks made the Byzantine Empire use up a lot of their money and army to protect themselves, which made them more susceptible to problems within their own government and economy like political chaos and lack of growth. In the end, the constant attacks from outside forces were the most important reason for the downfall of the Byzantine Empire. includes evidence from primary and secondary sources
to support your thesis