Englishman William Penn founded Philadelphia, Pennsylvania.
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Riots broke out in Paris, France, after two Muslim teenagers were electrocuted trying to evade police.
The Second Battle of Newbury was fought in the English Civil War.
US President Woodrow Wilson announced the country would never fight another country for territory again.
Roman Emperor Constantine had his Vision of the Cross.
The first successful operation of conjoined twins joined at the head was completed in New Delhi, India.
