George Washington crossed Delaware, in which he surprised and defeated 1,400 Hessians.
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The show trial of Romanian Communist dictator Nicolae Ceaușescu occurred.
To Kill a Mockingbird film was released.
Paul McCartney and actress Jane Asher announced their engagement.
Christmas was celebrated in Rome, marking the first time in recorded history that the holiday was celebrated.
Governor William Bradford of Plymouth Colony forbade game playing on Christmas.
