Elon Musk bought a 9.2% stake in Twitter, amounting to $2.9 billion.
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The Declaration of Breda document was issued by the exiled King Charles II of England.
Adolf Hitler formed the Schutzstaffel, the infamous paramilitary organization known to most as the SS.
Moscow was mentioned for the very first time in historical records when two princes met there for a great banquet.
Bill Gates and Paul Allen founded Microsoft.
Jack Ma founded Alibaba Group Holding Limited.
