What made the Roman Empire different from other empires?

The Romans Empire was divided into provinces for administrative purposes. Outside the Roman Empire, the provinces and territorial units remained the administrative units of the empire. Different forms of provinces existed. One of these was the imperial provinces. Imperial provinces were newly conquered territories found along the borders.

Explanation:

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the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.

. to apply pressure and persuasion to keep party members in the chamber in line.