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.
The 21st Commonwealth Games officially began on the Gold Coast, Queensland, Australia.
Jack Ma founded Alibaba Group Holding Limited.
New York City's Twin Tower World Trade Center was officially opened.
US Congress released a US flag that featured 20 stars and 13 red and white stripes.