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May 7, 1915
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November 9, 1916
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May 18, 1917
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June 15, 1917
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November 6, 1917
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1916 - 1918
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1918
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January 8, 1918
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January 8, 1918
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May 16, 1918
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July 28, 1914 through November 11, 1918
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End Date 1919
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November 19, 1919
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One of the first of these underground bars was created in New York because of the outlaw of the sell of alcohol. It was called ''New York 21.''
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August 18, 1920
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March 4, 1913 - March 4, 1921
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John Larson invented the first lie detector using lines to detect a persons reactions.
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Philo Fransworth invented the first electric TV system.
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John Hardwood created the first self winding watch using the one of the kinds gear mechanism.
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John Mayow created the first automated system to help some breath if missing or has a damaged lung
