Lady Diana Spencer and Prince Charles announced their engagement at Buckingham Palace.
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Queen Elizabeth II knighted Elton John for his charitable work.
Scandinavian Airlines System created the first route from Europe to the Far East, flying directly over the North Pole.
The Yuba County Five disappeared after attending a college basketball game.
Adolf Hitler founded The Nazi Party in Munich, Germany.
Russia began to invade Ukraine, and was described by President Putin as a 'special military operation.'