US President Woodrow Wilson announced the country would never fight another country for territory again.
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Riots broke out in Paris, France, after two Muslim teenagers were electrocuted trying to evade police.
The first successful operation of conjoined twins joined at the head was completed in New Delhi, India.
Englishman William Penn founded Philadelphia, Pennsylvania.
Actor Wes Studi received the Governor's Award Oscar for Lifetime Acting Achievement, making him the first Native American to do so.
The Second Battle of Newbury was fought in the English Civil War.