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Who really discovered America?

Christopher Columbus's arrival in the Americas in 1492 is often presented as a major discovery, but this view obscures a much ...
Timeline of world civilizations -- Across oceans before Columbus. Prologue: Life at sea ; A land bridge too far ; Along the Silk Road ; Plants between continents ; European seafaring, 100,000 B.C. ; ...
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Somehow, the 15th-century Italian explorer still got his own national holiday. But more cities and states are scrapping Columbus Day to honor the people who were here first -- and who suffered greatly ...