Answer:
disprove
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Answer:d
Explanation:industrilization and the growth of factories created jobs and growth to the cities
Farmers struggled with low prices all through the 1920s, but after 1929 things began to be hard for city workers as well.
People, who were classified as a new middle-class were people that started to make their own careers (starting business of getting a well-paid job), they have observed a great growth in their salaries at that time and had a lot of leisure time.
Expertise had a very important role - people believed that it is a solution to the weakness of society.