The answer to the question is B
Answer: b, the American middle class had ample leisure time and disposable income.
Explanation:
One of the major consequences of people migrating from the rural area to the city was that population density rose and living conditions in many cities became very poor.
Answer:
Trade with England and France more than tripled between 1914 and 1916, while trade with Germany was cut by over ninety percent.
Peace maker because they are so peaceful