What Killed The Roman Empire

Learn How Successive Pandemics And Climate Cooling Destabilized The Roman Empire In 165 Ad Smallpox Killed 15 To 20 Percent Of The Population During Marc Aurelius Campaigns A 3°c 37°f Temperature Drop Led To Crises And Barbarian Incursions In 260 Ad Epidemics And Military Defeats Deepened The Decline By Justinians Reign Volcanic Cooling And The Bubonic Plague Sealed The Empires Fate