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telephons have been around since the mid 1800s but they wernt avalible for commercial use until later. they changed how the world communicated.
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the radio uses different frequenceys to brodcast music, gameshows, or lots of other things.
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steamed power cars have been around for a long time, however, mass production of gas powerd cars didnt start until around 1902
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the great migration was the movement of over 6million african americans from rual south to the more industrial northern cities.
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this was the law of probihtion. any and all intoxicating liquors were banned.
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the telivison has been commercialy avalible since the late 1920s and has changed how famlies spend their time with eachother, as well as how they are influnced.
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this law gave women the right to vote. and also said it was illegal to not let sombody vote bassed on sex.
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the emergency quota act of 1921 was to limit immigrants accese into the country. there could only be 3 percent of immigrants in any givin states total population.
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this act ws similar th the immigration quoata act, however it was to let more asian immigrants into the country.
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black Tuesday was the epic drop in he american stock market. it was the start of a 10 year depression
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the start of the american depression. it was the largets drop ever recorded in the stock market
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Franklin D roosevelt is elected president and makes many new deal programns that help the country.
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at this time the state of the economy was very poor. 25 percents of america was unemployed and people were desprate.
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thes was an amendment that reppeld the prohibition law.
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the dam was a huge gain for america. it is located in navada. it holds the colorado river.
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this was a bill that provided educatuion, money ,and housing for veterans
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the frisbee is a fun to. inventid in 1948
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home computers wernt avalible until the 1970s but once they hit, eveybody had one. today they have change how we communicat and live.