The NFL started using the instant replay rule where video is analyzed to review what had just happened in a game.
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Pink Floyd's debut album 'Arnold Layne' was released.
Marvel's movie 'Black Panther' became the 5th movie of all time to make more than $1 billion at the Box Office.
More than 20,000 people were killed after Mount Etna erupted in Sicily.
The existence of the giant panda became known to the Western world after French Armand David received a giant panda's skin from a hunter.
Prince William made a public statement saying that the British Royal Family was not a racist family.
