Adolf Hitler formed the Schutzstaffel, the infamous paramilitary organization known to most as the SS.
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Elon Musk bought a 9.2% stake in Twitter, amounting to $2.9 billion.
US Congress released a US flag that featured 20 stars and 13 red and white stripes.
The Declaration of Breda document was issued by the exiled King Charles II of England.
NASA's Challenger Space Shuttle was launched from Florida on its maiden voyage.
The Kangra earthquake in India killed over 20,000 people.
