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Alexander Graham bell inventend the telephone by accident when he was trying to invent adevice that could send more then one telegram at the same time.
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Guglielmo Marconi, an Italian inventor, proved the feasibility of radio communication. He sent and received his first radio signal in Italy in 1895
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Henry Ford was the first massive produced car was introduce by 1920 50-60% car's in the world were model T from ford. And he was the first to have an assembly line.
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The relocation of more then 6 million african americans from the harsh south to the cities of the north when they moved they started to build there home's as soon as they could.
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The 18th amendment prohibited the manufacture,sale,transport,import,or export of alcohlic beverages
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Granted american women the rights to vote the U.S was founed it's female citizens did not share the same rights as man including the right to vote after a 70 year battle women finaly emerged victorious with the passing of the 19th amendment.
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The Emergency quata act had been proposed several times before but never made it through intell 1921 the reason for passing the act
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The immigration act of 1924 was a united states federal law that limited the annual number of immigrants who could admitted from any country.
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John Logie Baird was one of half a dozen men properly credited with inventing television, and unlike his competitors his television was basically constructed as a hobby, without substantial underwriting until after he demonstrated that his principles worked
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Consequent market crash of 1929 triggered a complete overhual of market regulation of the U.S securties industry.
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The most catastrophic stock marcket crashes in the history of the united states it was because of this day that the roaring twenty's came to a halt.
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Is concrete and is on the border between Arizona and Nevada. It's construction was the resuilt of a massive effort involving thousands of workersand cost over one hundered lives. And when they where building the dam the workers got paid with fake money not real money.
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The service men read just ment act act also known as the Gi Bill of Rights was a law provided a range of benefits for returning home from ww2.
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New England Collage student invented the frisbee and became very famous.
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The first website was just text on a screen the world wide web would not come on line until 1993.
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It is a little hard to determine what was the first portable or laptop computer, the first portable computers did not look like the book-sized and folding laptops that we are familiar with today
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In st louis at the anheuser busch brewery 30,00 people stormed a motomotorcade of beer laden trucks twenty blocks long less than a year later the 21st amendment in 1933 president roosvelt signed a ploclaimed ending prohibition.
