During the Middle Ages, the Eastern Roman Empire survived, though modern historians refer to this state as the Byzantine Empire. In Western Europe, Germanic peoples moved into positions of power in the remnants of the former Western Roman Empire and established kingdoms and empires of their own.
সমসাময়িক পণ্ডিতদের দ্বারা কথিত মধ্যযুগের পূর্ব রোমীয় সাম্রাজ্য কী?
the Byzantine Empire