Walt Disney’s “Frozen” was released in American movie theaters.
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The first Boeing 727 planes were delivered to airlines.
Osiris became the first discovered exoplanet with an atmosphere.
The 400th anniversary of the end of the Transatlantic Slave Trade was celebrated with the 'Year of Return' in Ghana.
The Hofburg fire destroyed part of the Royal Court in Vienna, Austria.
Ross McWhirter, who co-founded the Guinness Book of World Records with his twin brother, was shot dead.
