Decline of the Byzantine Empire of Constantinople in 1453. The process by which the empire waned, and from when its decline can be traced, is a matter of scholarly debate. In some cases, the entire history of the Byzantine Empire has been portrayed as a protracted period of decline of the Roman Empire. This holds especially for Enlightenment era writers such as Edward Gibbon, author of "The History of the Decline and Fall of the Roman Empire", published in six volumes between 1776 and 1789, whose view was coloured by pro-western or anti-clerical biases, and tended to see the whole ten-century empire as merely a
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