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The powered vacuum cleaner was invented by American inventor David T. Kenney and British engineer Hubert Cecil Booth.
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Theodore Roosevelt was an American politician and writer, he was the 25th Vice President and then elected to be the 26th president.
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The 16th Amendment allows Congress to collect taxes from whoever and whatever source they want without any regard to enumeration.
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World War I, also known as the Great War, was caused by the assassination of Archduke Franz Ferdinand of Austria-Hungary, it was a global war the started in Europe.
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The Somme Offensive, also known as the Second Battle of the Somme, was the drive to breach the main Hindenburg Line. About 54,000 Americans participated.
