Fashion store Forever 21 was founded in Los Angeles.
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Climate change activist Greta Thunberg gave a speech in London, leading to protests across the city for four days.
While observing a compass needle, scientist Hans Christian Ørsted discovered electromagnetism.
The first vice president of the United States, John Adams, was sworn in.
Legend Elvis Presley's 'Heartbreak Hotel' smashed the charts reaching #1.
Brazil founded the city of Brasília and made it the nation's new capital city.
