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
Historiography of the fall of the Ottoman Empire Historiography of the fall of the Ottoman Empire Many twentieth-century scholars argued that power of the Ottoman Empire began waning after the death of Suleiman the Magnificent in 1566, and without the acquisition of significant new wealth the empire went into decline, a concept known as the Ottoman Decline Thesis. Since the late 1970's, however, historians increasingly came to question the idea of Ottoman decline, and now there is a consensus among academic historians that the Ottoman Empire did not decline. Itzkowitz and İnalcik state Ottoman writers attributed the Empire’s troubles to the dissolution of the circle of equity, erosion