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Henry Ford created the first affordable car, which was the Model T automobile.
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The radio was first invented in the early 1900's and its importance is significant to the the American culture and society everywhere. The radio was invented by the Italian inventor Guglielmo Marconi.
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In august 18, 1920 women were given the right to vote, by congress passing the 19th amendment. Stating that the right to vote can not be denied by the United States or state on account of sex. This was a historical moment in history that changed the nation forever.
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Harding wins by a landslide and it is the first time women were able to vote for a president.
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The lie detector, which is a device that is also known as the polygraph test. It would record the pulse of the person who is being question and the response they gave. It was invented by John A. Larson
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The first band-aid was invented in the 20's and it was created by Earl Dickson, and he was an employee from the Johnson& Johnson company.
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The traffic signal was created by Garrett Morgan, in 1923, after seeing two vehicles crash into each other. I think this is one of the greatest inventions because how would we go places without the rules of the road, it would be complete chaos all the time.
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Route 66 is opened for the first time from Chicago to Los Angeles. This will evidently help with the expansion of populations coming west.
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Amelia Earhart becomes the first female aviator to fly solo across the Atlantic Ocean successfully.
