French aviator Élisabeth Thible became the first woman to fly an untethered hot air balloon.
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The US used a national minimum wage for the first time in Massachusetts.
More than 100,000 people attended a vigil in Hong Kong to commemorate the Tiananmen Square Massacre.
The Beatles started their world tour.
Animal fossils found in North Carolina became the oldest known in the US.
King Charles VI of France granted a monopoly for the ripening of Roquefort cheese to the village of Roquefort-Sur-Soulzon.
