Emperor Gia Long unified Vietnam by conquering Hanoi.
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33-year-old Katharine Lee Bates wrote the famous song 'America the Beautiful.'
American sci-fi horror movie 'Plan 9 From Outer Space' premiered.
Marvel's 'Avengers: Endgame' became the most financially successful movie of all time.
Funai Electric announced that the world's last VCR would be manufactured this month.
The British House of Commons passed the Slavery Abolition Act.
