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KDKA was the first commercial radio station in the world, stationed in Pittsburgh, Pensylvania.
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Prohibition was the first time the Federal Government began to interfere with issues formerly decided by each seperate state.
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The Nineteenth Amendment to the United States Constitution prohibits any United States citizen from being denied the right to vote on the basis of sex. This was a big step for women, as they were finally allowed to have a say in their government.
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This was the first time that America, the country that everyone looked to as the land of oppourtunity and freedom had put a cap on the ammount of new immigrants allowed to come.
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The Boll Weevil ruined nearly 90% of Texas' cotton crops, and caused a cotton shortage.
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As buisinesses begin to thrive as a result of new inventions and higher wages, stock becomes more and more valuable, and there is a rise in the stock market. This further improves the economy, and there is more spending than ever.
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Them National Origins Act was a bill designed to maintain the cultural set up of America, and it caused Eastern and Southern Europe to recieve low quotas
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As immigration is increasing and Christian ideals are leaving societal standards, the Ku Klux Klan has a large rising of people who want to stick to the old moral standards, and they march in Washington to show their strength.
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The Scopes Trial was the first time the government interfered between the teachings of science and religion, and Sopes was tried for teaching the theory of Evolution in a Tennasee High School
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Langston Hughes' "The Weary Blues" became a best seller, and the nation could see how the blacks lived, and how music was a way of life, etc.
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This case involved two immigrants being tried for murder, and with very little evidence on the case, they excecuted the two men, and later discovered that they were actually innocent.
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This was a big step for aviation because it was the first Trans-Atlantic flight.
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Herbert Hoover was formerly the head of a war releif branch of the government, and he was one of only two presidents to be elected without formerly holding an elected office or a high rank in the millitary