Lady Diana Spencer and Prince Charles announced their engagement at Buckingham Palace.
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A 150 million-year-old fossilized dinosaur embryo was found inside a fossilized egg.
The US Supreme Court ruled it would be the final interpreter of all constitutional issues.
Andrew Johnson became the first US President to be impeached.
The Yuba County Five disappeared after attending a college basketball game.
The oldest piece of Earth was found at a sheep ranch in Western Australia.
