Emperor Gia Long unified Vietnam by conquering Hanoi.
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300,000 Jews from a ghetto in Warsaw were deported and executed by Nazi rule.
The British House of Commons passed the Slavery Abolition Act.
Good Vibes Festival was canceled after The 1975's lead singer kissed his bandmate on stage in protest of Malaysia’s anti-LGBTQIA+ laws.
The Staten General of the Netherlands declared that the country no longer recognized Philip II of Spain as its ruler.
American sci-fi horror movie 'Plan 9 From Outer Space' premiered.
