The Communist Party of China was founded with Chen Duxiu as the leader.
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The first of four fatal shark attacks happened on New Jersey shores.
The Motion Picture Association of America introduced the PG-13 film rating.
King Louis I of Holland abdicated in favor of his son Napoléon Louis.
The UK returned Hong Kong's control back to China after 156 years of British rule.
The US aired its first-ever TV commercial.
