<Li> Western AD 395--476 </Li> <Li> Eastern AD 395--1453 </Li> <Ul> <Li> Empire of Trebizond AD 1204--1461 </Li> <Li> </Li> <Li> Timeline </Li> </Ul> <Li> Empire of Trebizond AD 1204--1461 </Li>

3. which government precedent did the roman republic pass on to future civilizations