Ed Barnhart: Maya, Aztec, Inca, and Lost Civilizations of South America | Lex Fridman Podcast #446
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Gregory Aldrete: The Roman Empire - Rise and Fall of Ancient Rome | Lex Fridman Podcast #443
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Maya Expert Answers Maya Civilization Questions From Twitter | Tech Support | WIRED
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Graham Hancock: Lost Civilization of the Ice Age & Ancient Human History | Lex Fridman Podcast #449
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James Holland: World War II, Hitler, Churchill, Stalin & Biggest Battles | Lex Fridman Podcast #470
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