Historiography of the fall of the Western Roman Empire Historiography of the fall of the Western Roman Empire The causes and mechanisms of the Fall of the Western Roman Empire are a historical theme that was introduced by historian Edward Gibbon in his 1776 book "The History of the Decline and Fall of the Roman Empire". He started an ongoing historiographical discussion about what caused the Fall of the Western Roman Empire, and the reduced power of the remaining Eastern Empire, in the 4th–5th centuries. Gibbon was not the first to speculate on why the Empire collapsed, but he was the first to give a well-researched and well-referenced account.
The Fall of the American Empire (), Arcand announced in March that the film would be retitled "The Fall of the American Empire" to better reflect how the story developed. The new title was reminiscent of his 1986 "The Decline of the American Empire". Arcand said a theme would be how corruption can spread from the United States to Canada, which he said relies on "Pax Americana", a theme explored in "The Decline of the American Empire" and "The Barbarian Invasions" (2003). In his view, the U.S. had long been suffering and Quebec was affected. He analogized the current situation with the presidency of Donald Trump