3. Authorities & decisions: Rome: Prosperity, Plunder & Imperial Decline
Decision-makers, laws and consequences
Augustus held the powers of princeps from 27 BCE while retaining republican titles. Provincial governors and tax collectors administered territories, and emperors controlled armies. Caracalla’s edict of 212 CE extended Roman citizenship to nearly all free inhabitants of the empire.
Citizenship did not end slavery or equalize wealth and status. The western imperial government fragmented in the fifth century; eastern Roman rule continued from Constantinople for nearly another millennium.
Institutional consequences
The authorities identified above acted within institutions that determined who could govern, enforce decisions and challenge official power. The resulting changes to political participation, legal status, military control or property administration are part of the historical record of this specific event, rather than evidence that every later government followed the same path.