The answer is A they worked long hours and had low pay.
While the work was dangerous and difficult, many Americans were willing to leave behind the declining prospects of preindustrial agriculture in the hope of better wages in industrial labor. Furthermore, problems ranging from famine to religious persecution led a new wave of immigrants to arrive from central, eastern, and southern Europe, many of whom settled and found work near the cities where they first arrived. Immigrants sought solace and comfort among others who shared the same language and customs, and the nation’s cities became an invaluable economic and cultural resource.
source: https://courses.lumenlearning.com/suny-ushistory2os2xmaster/chapter/urbanization-and-its-challenges/
Economics is the study of the production and distribution of goods and services.
The Wall Street Crash of 1929, is the stock-market crash that started the period of The Great Depression in the US
it started a econamic crisis
I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. <span>An estimated 17 million Americans refused to buy grapes </span><span>during a nationwide boycott that began in 1966. This step was taken to create economic pressure. I hope that the answer has come to your help.</span>