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  The first American war, also known as the First Barbary War, fought fully in foreign lands where America refused to pay for piracy.
 https://www.historycentral.com/NN/Tripolitanwar.html
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  Napoleon Bonaparte led France into a series of wars brought on from the French Revolution where French power rose and then fell.
 https://www.thenapoleonicwars.net/
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  The US negotiated a price to purchase land from France.
 https://www.monticello.org/thomas-jefferson/louisiana-lewis-clark/the-louisiana-purchase/
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  The first successful steamboat trip across the Hudson River by inventor Robert Fulton.
 http://www.eyewitnesstohistory.com/fulton.htm
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  The United States and its allies fought in the War of 1812 over maritime violations from Great Britain.
 https://www.history.com/topics/war-of-1812/battle-of-new-orleans
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  George Stephenson built the first steam locomotive used to carry coal.
 https://railroad.lindahall.org/essays/locomotives.html
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  Rene Laennec invented the stethoscope by carving a wooden flute.
 http://asthmahistory.blogspot.com/2016/06/1816-laennec-invents-stethoscope.html
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  Missouri was admitted into the United States as a slave state.
 https://guides.loc.gov/missouri-compromise#:~:text=In%20an%20effort%20to%20preserve,Maine%20as%20a%20free%20state.&text=In%201854%2C%20the%20Missouri%20Compromise,by%20the%20Kansas%2DNebraska%20Act.
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  Electrician William Sturgeon harnessed electrical energy to be used in controlling machinery with his electromagnet invention.
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  Chemist John Walker invented friction lights when he scraped the tip of a coated potassium chloride-antimony sulfide paste between sandpaper.
 http://www.historyofmatches.com/matches-inventors/john-walker/
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  The term microphone was termed by Charles Wheatstone, a physicist known for creating the telegraph.
 https://lossenderosstudio.com/article.php?subject=14
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  The rudimentary sewing machine was created by the Barthelemy Thimonnier.
 https://sewalot.com/french%20sewing%20machine.htm
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  Samuel Colt patented the Colt revolver to be shot several times without reloading.
 https://todayincthistory.com/2019/02/25/february-25-samuel-colt-patents-the-worlds-first-practical-revolver/
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  Dr. William Morton, a dentist, created the first anesthesia used to help relieve pain while extracting a tooth.
 https://www.pbs.org/newshour/health/the-painful-story-behind-modern-anesthesia
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  The war fought between the United States and Mexico over the border lines separating the two.
 https://www.britannica.com/event/Mexican-American-War
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  The first lockstitch sewing machine was patented by Elias Howe which reformed the sewing industry and allowed for mass production of clothing.
 https://www.asme.org/topics-resources/content/elias-howe
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  War fought between the northern states of the US and the southern states over slavery.
 https://www.battlefields.org/learn/articles/brief-overview-american-civil-war
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  Richard Gatling patented the first machine gun after having successfully invented the Gatlin gun.
 https://patentyogi.com/this-day-in-patent-history/this-day-in-patent-history-on-november-4-1862-richard-gatling-received-a-patent-for-the-machine-gun/
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  Alexander Parkes discovered that cellulose was heated, it could be molded into a form that would keep its shape when cooled called plastic.
 https://edinvented.wordpress.com/2012/10/14/first-plastic/
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  Alexander Graham Bell is credited with the first patented telephone although others invented the ideas surrounding the creation of the telephone.
 https://www.loc.gov/everyday-mysteries/technology/item/who-is-credited-with-inventing-the-telephone/#:~:text=The%20date%20was%20February%2014,rather%20than%20honor%20Gray's%20caveat.
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  From his inventions of the telegraph and the telephone, Thomas Edison successfully invented the phonograph.
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  Eadweard Muybridge mounted pictures on a spinning disk and projected the images on to a screen showing the first motion pictures.
 https://www.thoughtco.com/eadweard-muybridge-profile-1992163
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  Karl Benz put together a two-passenger seat on wheels with a four-stroke engine to create the first motorized automobile.
 http://scihi.org/carl-benz-automobile/
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  War between Spain and the United States that resulted in the US acquiring territories in the western Pacific and Latin America.
 https://www.history.com/topics/early-20th-century-us/spanish-american-war