A little later, though still keeping Rome as the official capital, he chose two other residences. He sought to control inflation by setting fixed prices for goods and divided the empire in two. His reforms ensured the continuity of the Roman Empire in the east for more than a thousand years. He worked to return Rome to its former glory by making changes in key areas. Then, with peace scarcely restored after a campaign against the Germans, Maximian had to battle Carausius, who, having fought for the empire in Britain against the Frankish and Saxon pirates, revolted and named himself emperor in Britain in 287. C. He allowed a council of Germanic tribes to rule the empire. Nothing is known of his wife, Prisca, other than what the contemporary Latin Christian writer Lactantius Firmianus says in his De mortibus persecutorum, which is of debatable veracity. ... What did Diocletian do to change the way the Roman Empire was ruled? With no skill defeat … 300. Diocletian was the emperor who split the Roman empire in order to facilitate governing. The transition of Rome from a monarchy to a republic led to severe internal social tensions. Maximian was named co-emperor in Italy, Gaul, N. Africa, and Iberia, with the effective capital in Milan, closer to the limes . The Roman Empire was split again in 395 AD upon the death of Theodosius I, Roman Emperor in Constantinople, never again to be made whole. Or he may have been a member of the Roman emperor Carinus’s bodyguard. Please select which sections you would like to print: While every effort has been made to follow citation style rules, there may be some discrepancies. The Tetrarchy is the term adopted to describe the system of government of the ancient Roman Empire instituted by Roman Emperor Diocletian in 293, marking the end of the Crisis of the Third Century and the recovery of the Roman Empire.The government of the empire was divided between the two senior emperors, the augusti, and their juniors and designated successors, the caesares. Diocletian ended the period known as the Crisis of the Third Century (235–284). Roman Contributions: Geography and Infrastructure: Romans admired Greek culture. He instituted lasting administrative, military, and financial reforms and introduced a short-lived system of power sharing between four rulers, two augusti and two caesars (the tetrarchy). What did Diocletian do with the empire? What aspects of Rome continue to influence the modern world?, With which cultures did Rome had contact with?, What is Greco-Roman culture?, How did roads improve the spread of culture? Acclaimed emperor on November 17, 284, Diocletian possessed real power only in those countries that were dominated by his army (i.e., in Asia Minor and possibly Syria). He passed many new laws and attempted to restore the economy. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. ə ˈ k l iː ʃ ən /; Latin: Gaius Aurelius Valerius Diocletianus; born Diocles; 22 December c. 244 – 3 December 311) was a Roman emperor from 284 to 305. Omissions? Diocletian was born around 240 CE in the Roman province Dalmatia (roughly Croatia today), in an era when the Roman Empire was in shambles. This lack of control over the city led neighboring tribes to siege the city and reduce its power. The Empire had become too large to rule effectively. Born to a family of low status in the Roman province of Dalmatia, Diocletian rose through the ranks of the military to become cavalry commander to the Emperor Carus. He split the empire into two parts. 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