A mass grave of 30 victims of the 1665 plague was found at Liverpool Street station in London, England.
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The 'Unite the Right' gathering in Charlottesville, Virginia, became violent after a car smashed into protesters.
The IBM Personal Computer was released.
South Africa was banned from the Olympic Games due to the country’s racist policies.
The Parker Solar Probe was launched by NASA, heading for the Sun.
One of Mars' moons, 'Deimos,' was discovered by an American astronomer, Asaph Hall.
