SpaceX’s Crew Dragon Demo-2 launched from the Kennedy Space Center in Florida.
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Henry III became the King of France.
Spain officially became the 16th member of NATO.
Mike Tyson won a technical knockout against Pinklon Thomas, winning the heavyweight boxing title.
Donald Trump was found guilty of 34 felony counts of falsified business records.
The First Balkan War came to an end with the signing of the Treaty of London.