Napoleon Bonaparte was declared the Emperor of France by the French Senate.
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Northern Somalia declared its independence, becoming the unrecognized de facto Republic of Somaliland.
The US Congress passed Selective Service Act.
The Chinese Theater opened in Hollywood, California, built in an Exotic Revival style architecture.
The Worms massacre began.
The Crusaders lost control of the city of Acre, the Kingdom of Jerusalem's last bastion, after a fourteen-day siege.