5 People Who Changed the World

The video explores the impact of lesser-known historical figures: Cyrus the Great's religious tolerance preserved Judaism; Fritz Haber's innovations in agriculture and chemical warfare; Thomas Midgley Jr.'s environmentally harmful inventions; Norman Borlaug's Green Revolution saving billions from hunger; and Stanislav Petrov's decision averting nuclear war. It highlights how individuals can significantly influence history beyond the well-known conquerors and leaders.

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