Vatican City signed the Lateran Treaty making it an independent state.
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The preview of J.K. Rowling's Harry Potter and the Cursed Child was shown at the Palace Theater in London.
The First Crusaders successfully sieged Jerusalem and took it from the Fatimid Caliphate.
King Louis XIV of France was coronated.
The Day of the Tiles took place.
The USSR's Venera 16 probe was launched from the Baikonur Cosmodrome on a trip to Venus.
