Theresa May announced her resignation as British Prime Minister.
The United States and Russia signed the Moscow Treaty, agreeing to limit their nuclear arsenals.
Star Trek episode 'Second Chances' aired, guest-starring Mae Jemison.
Indiana Jones and the Last Crusade, directed by Steven Spielberg and produced by George Lucas, premiered.
Scott Carpenter orbited the Earth three times in the US Aurora 7.
Lugano, Switzerland, hosted the first Eurovision Song Contest.
Amy Johnson became the first woman to fly solo from the UK to Australia.
Paavo Nurmi ran a world record time of 3000 meters in 8 minutes and 25 seconds.
President Arthur and NY Governor Cleveland opened the Brooklyn Bridge.
Leo Delibes' opera 'Le Roi l'a Dit' premiered in Paris at the Opéra-Comique.
The Westminster Bridge across The Thames opened in London, England.
The first telegraph message was sent.
John Hancock was unanimously elected President of the Continental Congress.
John Wesley had his famous spiritual experience that solidified his trust in Christ.
