Which of the following describes a contributing factor to the division of the Roman Empire into Eastern and Western empires?
A. Islam spread rapidly through the empire, leading to religious
tensions and violent rebellions.
B. Mongol invaders captured half of the empire and established an
Eastern Roman khanate.
C. Rome's central government had borrowed too much money from
its wealthier neighbors.
D. Areas on the outskirts of the empire became too difficult for the
Roman government to control.

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