What factors contributed to the decline of the byzantine empire? select the three correct answers

1) Military pressures and invasions: The Byzantine Empire faced continuous and mounting military pressures from various forces, such as the Persians, the Seljuk Turks, and finally the Ottoman Turks. These invasions weakened the empire and eventually led to its fall.

2) Decline in economy and financial resources: The Byzantine Empire experienced economic difficulties due to increased military spending, corruption, and mismanagement of resources. Constant wars and invasions drained the empire's financial resources and weakened its economy.

3) Internal political instability and conflicts: Throughout its existence, the Byzantine Empire faced periods of political instability and internal conflicts, including power struggles within the ruling dynasty, rebellions, and disputes over succession. These internal divisions weakened the empire and hindered its ability to effectively respond to external threats.