History of the Roman Empire disputes about the supreme authority, this finally formalised a peaceful succession of the emperor: in each half a "Caesar" would rise up to replace the "Augustus" and select a new "Caesar". On May 1, 305, Diocletian and Maximian abdicated in favour of their "Caesars". Galerius named the two new "Caesars": his nephew Maximinus for himself, and Flavius Valerius Severus for Constantius. The arrangement worked well under Diocletian and Maximian and shortly thereafter. The internal tensions within the Roman government were less acute than they had been. In "The Decline and Fall of the Roman Empire", Edward Gibbon notes that this
The History of the Decline and Fall of the Roman Empire my intention to expatiate with the same minuteness on the whole series of the Byzantine history." However the Russian historian George Ostrogorsky writes, "Gibbon and Lebeau were genuine historians—and Gibbon a very great one—and their works, in spite of factual inadequacy, rank high for their presentation of their material." Gibbon's initial plan was to write a history ""of the decline and fall of the "city" of Rome"", and only later expanded his scope to the whole Roman Empire: If I prosecute this "History", I shall not be unmindful of the decline and fall of the "city" of Rome; an interesting