Historiography of the fall of the Western Roman Empire Roman civilisation which under-girded the Empire. According to this school, drawing its basic premise from the Pirenne thesis, the Roman world underwent a gradual (though often violent) series of transformations, morphing into the medieval world. The historians belonging to this school often prefer to speak of Late Antiquity instead of the Fall of the Roman Empire. In "The History of the Decline and Fall of the Roman Empire" (1776–88), Edward Gibbon famously placed the blame on a loss of civic virtue among the Roman citizens. They gradually entrusted the role of defending the Empire to barbarian mercenaries who eventually turned
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