The Beatles started their world tour.
The band started in Copenhagen, Denmark, and only ever did one world tour.
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SpaceX's Falcon 9 rocket successfully launched on its maiden flight.
Winston Churchill presented his famous speech 'We Shall Fight on the Beaches.'
The Sci-Fi movie 'Star Trek II: The Wrath of Khan' was released in the US.
Up to 800 civilians and 12 soldiers died during a student protest for democracy at Tiananmen Square, Beijing, China.
The oldest known recording of a solar eclipse from China was reported.
