Bill Gates and Paul Allen founded Microsoft.
Source
New York City's Twin Tower World Trade Center was officially opened.
Elon Musk bought a 9.2% stake in Twitter, amounting to $2.9 billion.
The Declaration of Breda document was issued by the exiled King Charles II of England.
Jack Ma founded Alibaba Group Holding Limited.
Adolf Hitler formed the Schutzstaffel, the infamous paramilitary organization known to most as the SS.
