Answer:
the answer is B.infiltration of Communists in government
A is the answer, expansionism
The weakness of the Byzantine Empire was a major contributor to the expansion of Ottoman rule. Another reason for the success of the Ottomans is tied to religion. The subjects of the Ottoman Empire were devout Muslims and they believed they were on a mission to expand Islam.
Answer:
The Byzantine Empire finally fell in 1453, after an Ottoman army stormed Constantinople during the reign of Constantine XI.
Explanation:
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