Diocletian became emperor in the late 200's. convinced that the empire was to big for one person to rule, Diocletian ruled the eastern half and named co-emperor to rule the west. (1 feb 280 anni – 6 agos 299 anni)
Aggiunto al nastro di tempo:
Data:
1 feb 280 anni
6 agos 299 anni
~ 19 years