The Japanese Prime Minister, Hara Takashi, was assassinated in Tokyo.
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A chimpanzee was observed for the first time making and using tools.
Around 1,000 Soviet tanks entered Budapest, the capital of Hungary, after bombing half the city in an attempt to take over.
Mozart's Symphony No.36 premiered in Linz, Austria.
A plane crash in South Sudan at Juba International Airport killed 31 people.
Canadian country singer Shania Twain released her third album, 'Come On Over.'
