A to Z This Day in World History | December 21st
Powered by RedCircle Here are some historical world events that occurred on December 21: 1620: The Mayflower Pilgrims landed at Plymouth Rock, Massachusetts. 1872: The HMS Challenger expedition, a scientific exploration of the world’s oceans, began. 1913: The first crossword puzzle was published in the New York World newspaper. 1937: Walt Disney’s animated movie “Snow […]
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