The climate change rally led by activist Greta Thunberg saw millions of protesters worldwide standing up for urgent action.
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Neversoft's Tony Hawk's Pro Skater 2 was released for the PlayStation.
Spanish navigator Ferdinand Magellan and crew set off aboard the Victoria on their adventure around the globe.
A gasoline-powered car was tested in Springfield, Massachusetts, for the first time in the US.
The first Whole Foods store opened in Austin, Texas, US.
The Siege of Jerusalem began and lasted for 12 days.