MacKenzie Scott, Jeff Bezos’ ex-wife, became the world’s richest woman with a net worth of $68 billion.
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Adolf Hitler made plans to invade Britain starting on September 21, 1940.
The Viking 2 became the second spacecraft to land on Mars.
John Brallier became the first openly paid professional American Football player when he was paid $10 to play a match.
The Sun newspaper was published for the first time in New York City.
Dennis Villeneuve's adaptation of Frank Herbert's Dune premiered at the Venice Film Festival.