Mistakes That Collapsed Entire Empires

Some of the biggest empires in history didn’t fall because they were invaded, they fell because of their own decisions. Here are five mistakes that changed the world. ------------------------------------------------------------------------------ Mistakes That Collapsed Entire Empires 0:00 Intro 0:24 PERSIA ENVADING GREECE 4:31 ATHENS LAUNCHING THE SICILIAN EXPEDITION 8:20 ROME POLITICAL MILITARIZATION 11:45 MONGOL EMPIRE SECCESSION FRAGMENTATION 15:09 OTTOMAN REJECTION OF STRUCTURAL REFORM 18:37 Outro