Persecution of pagans in the late Roman Empire religions that we now label "paganism" was seen as the result of the religious intolerance inherent in the monotheistic Christian faith. The classic expression of this view occurs in the work of Edward Gibbon, "Decline and Fall of the Roman Empire." As historian Herbert Drake puts it, "It is difficult to overestimate the influence of Gibbon's interpretation on subsequent scholarship." Herbert Drake takes issue with the historiography of Gibbon, arguing that while persecution certainly occurred for religious reasons, that the underlying motivation was consolidation of power in the Constantinian dynasty, which was offered in the form of promoting the cult
Campaign history of the Roman military war with Yazdegerd II was again swiftly concluded by treaty after both parties battled threats elsewhere. Many theories have been advanced in way of explanation for decline of the Roman Empire, and many dates given for its fall, from the onset of its decline in the 3rd century to the fall of Constantinople in 1453. Militarily, however, the Empire finally fell after first being overrun by various non-Roman peoples and then having its heart in Italy seized by Germanic troops in a revolt. The historicity and exact dates are uncertain, and some historians do not consider that the Empire fell