https://broadcastfromthebrainradio.com/2026/05/15/a-500-word-history-of-a-lost-civilization-that-stood-for-over-a-thousand-years/Broadcast From the Brain Radioen2026-05-15T12:58:50+00:00A 500-Word History of a Lost Civilization That Stood for Over a Thousand YearsByzantium, Constantinople, Tetrarchy, oversimplification, probably inaccurate, Constantine