The Diary of a Young Girl by Anne Frank was published.
The diary has since been published in over 60 languages.
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The World Health Organization estimated that Yemen had over 200,000 cases of cholera.
The rainbow flag was flown for the first time at the San Francisco Gay Freedom Day Parade.
Prince released his sixth album 'Purple Rain.'
Former police officer Derek Chauvin was sentenced to 22.5 years in prison for the murder of George Floyd.
Barbed wire was patented by Lucien B Smith in Ohio, US.
