Leo Delibes’ opera “Le Roi l’a Dit” premiered in Paris at the Opéra-Comique.
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Indiana Jones and the Last Crusade, directed by Steven Spielberg and produced by George Lucas, premiered.
Theresa May announced her resignation as British Prime Minister.
The United States and Russia signed the Moscow Treaty, agreeing to limit their nuclear arsenals.
The Westminster Bridge across The Thames opened in London, England.
Amy Johnson became the first woman to fly solo from the UK to Australia.