1. The automobile was an affordable way for Americans to travel. Many Americans had automobiles before the had a proper toilet. 2. The economic "boom" was called the Roaring Twenties. The contributing factors were automobiles, movies, etc. 3. President Coolidge believed in Federalism.
I hope that I got that right. :)
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The system of laws was called apartheid.
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hope you like it
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Industrialization played a major role in World War 1. It allowed for new machinery to be produced and at a much fast rate than ever before. This increase in technology combined with old war tactics led to total carnage that shocked the world.
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It ended the Great Depression. hope this helps :)
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