The 400th anniversary of the end of the Transatlantic Slave Trade was celebrated with the “Year of Return” in Ghana.
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Osiris became the first discovered exoplanet with an atmosphere.
The Congress of Vienna declared Kraków, Poland, a free republic state, and the Constitution of the Kingdom of Poland was signed.
A ghost ship from North Korea washed up on a beach in Japan with eight skeletons onboard.
Pope Anastasius I became the Bishop of Rome, reigning until his death.
The first Boeing 727 planes were delivered to airlines.
