Adolf Hitler appointed himself as the head of the Armed Forces High Command.
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Bill Gates had a pie thrown in his face while visiting EU officials in Brussels, Belgium.
Mark Zuckerberg founded the social networking website Facebook.
The US Military shot down a Chinese high-altitude surveillance balloon.
The Codex Sinaiticus – one of the oldest known copies of the bible – was discovered in Egypt.
The first Mormon Pioneers left their homes in Nauvoo, Illinois, and began the long trek to the Salt Lake Valley.
