On this special Columbus Day edition of “The Learning Curve,” guest host Pioneer Institute’s Mary Z. Connaughton talks with Laurence Bergreen, a prize-winning biographer, historian, chronicler of exploration, and the author of Columbus: The Four Voyages, 1492-1504. Mr. Bergreen discusses what people should know about the life, career, and myths around Christopher Columbus, the courageous, ruthless...
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