A 57-year-old man received the first transplanted heart from a genetically modified pig.
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Akihito succeeded his father to become the 125th Emperor of Japan.
Black men were chased away by gunmen after trying to rescue white survivors during a mine explosion.
French forces attacked Calais and took it back from English rule.
The iconic Leaning Tower of Pisa leaned 'too far,' which resulted in its closure.
The first telephone call was made across the Atlantic – from London to New York.
