Pablo Picasso had his first exhibition in Paris, France.
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The Paris Peace Conference began in France.
The world's first recorded parachute jump occurred from 3,300 feet (1,000 m) above Paris.
The USA signed The Louisiana Purchase in Paris.
The high-end fashion label Givenchy was presented for the first time in Paris, with the first model being Bettina Graziani.
The first council meeting of the League of Nations was held in Paris.