The United States and Russia signed the Moscow Treaty, agreeing to limit their nuclear arsenals.
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Indiana Jones and the Last Crusade, directed by Steven Spielberg and produced by George Lucas, premiered.
The first telegraph message was sent.
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.
Star Trek episode 'Second Chances' aired, guest-starring Mae Jemison.
