Three of the greatest mistakes in history

1 - George Harishn sold from his farm to the South African mining company with ten pounds for not only
Suitability for cultivation, and when the company began to exploit it, I discovered the largest gold mine on
Ever, after the mine has become responsible for 70% of gold production in the world

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2 - One night in 1696 the British harbor baker Geoffenz to bed, but he forgot to extinguish the flame of a small
I stayed in Vrnh, has led such a "mistake" to ignite his house and then his neighbor's house and the neighboring lane, even burned
Half of London and died thousands of its inhabitants, in what became known as the "great fire",, Geoffenz itself did not hurt!!

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3 - and in 1347 AD Some of the rats entered into three Italian ships were anchored in China, and when I arrived
To the Italian port of Messina out of them, and published a plague in the city and then in the whole of Italy. The plague may
Already spent half the population of China at that time, and then spread from Italy throughout Europe, killing a third of the population