Walt Disney’s “Frozen” was released in American movie theaters.
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British pharmacist John Walker invented the matchstick by accident.
Osiris became the first discovered exoplanet with an atmosphere.
The first Boeing 727 planes were delivered to airlines.
The Hofburg fire destroyed part of the Royal Court in Vienna, Austria.
The 400th anniversary of the end of the Transatlantic Slave Trade was celebrated with the 'Year of Return' in Ghana.
