Ed Barnhart: Maya, Aztec, Inca, and Lost Civilizations of South America | Lex Fridman Podcast #446
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The Aztecs: Part 1
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Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life | Lex Fridman Podcast #455
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Sarah Paine — How Russia sabotaged China's rise
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As Tecnologias Avançadas Perdidas de Civilizações Antigas (Documentário)
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