Emperor Gia Long unified Vietnam by conquering Hanoi.
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The Mariner 1 Space Probe was forced to self-destruct minutes after launching.
The Staten General of the Netherlands declared that the country no longer recognized Philip II of Spain as its ruler.
Woodstock '99 concert took place in Rome, New York, US.
Palermo, Sicily was liberated by US forces.
American serial killer Jeffrey Dahmer admitted to murdering 17 people.
