Marie and Pierre Curie isolate radium in Paris, France.
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The League of Nations was officially dissolved by its member states.
A swamp rabbit attacked President Jimmy Carter while he was fishing in Plains, Georgia.
Neil Armstrong flew the X-15 craft to an altitude of 34 miles (54.6 km).
The first official performance of Macbeth by Shakespeare took place at the Globe Theatre in London, England.
Nutella appeared on store shelves in Alba, Italy, and became an instant success.