The Polio epidemic took hold for the first time in the US at Rutland, Vermont.
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Rock band Led Zeppelin started their last tour of Europe.
US President Joe Biden made Juneteenth a federal holiday.
Amelia Earhart became the first woman to fly across the Atlantic.
France carried out its last public execution.
Sultan bin Salman Al Saud became the first Arab and the first Muslim to fly into space.
