Lady Diana Spencer and Prince Charles announced their engagement at Buckingham Palace.
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Andrew Johnson became the first US President to be impeached.
A 150 million-year-old fossilized dinosaur embryo was found inside a fossilized egg.
Pope Clement V performed his first Coronation, making Charles V the Holy Roman Emperor.
Russia began to invade Ukraine, and was described by President Putin as a 'special military operation.'
The US Supreme Court ruled it would be the final interpreter of all constitutional issues.
