The factors which lead to the economic development of the middle class was the postwar expansion of goods and trade. This enabled the people to acquire and sell more things and which led to the development of the middle class that could afford more things than the working class.
The American and French revolutions
Answer:
On December 21, 1970, the Supreme Court decided that the legislature had without a doubt exceeded its authoritative limits in bringing down the democratic age. Dreading mass disarray over who could cast a ballot in the 1972 election, Congress immediately moved to pass the 26th Amendment
So when it rained the valleys flooded, and that made the lands fertile for planting crops.
