Bank of Tokyo and Mitsubishi Bank merged to become the world’s largest bank.
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The UK issued a new 12-sided £1 coin into circulation.
Roman Emperor Valentinian I made his brother, Flavius Valens, his co-emperor.
Frenchman Henri Fabre flew the world's first seaplane in Martinique, France.
The world's largest dinosaur footprint was discovered.
The Treaty of Florence was signed, which ended the war between the French Republic and the Kingdom of Naples.
