Toshiba rolled out a four-legged robot designed to clean up after nuclear disasters.
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Queen Elizabeth II married Philip Mountbatten at Westminster Abbey in London.
Oxford Dictionaries declared 'climate emergency' as the word of the year for 2019.
English singer-songwriter Adele released her third studio album, '25.'
The American state of New Jersey was the first state to ratify the Bill of Rights.
FIFA World Cup 2022 kicked off in Qatar.
