Answer:
- In the 1920s, there was a HUGE technological advance, meaning people were starting how to program and build machines, and using those newfound skills to their advantage,
Explanation:
Basically, people built machines to do work faster, which made more products, which meant more customers. People didn't have to spend a huge amount of money to profit a huge amount of money. That means poor/unemployed people got jobs, and it went down like clockwork, as more customers came, they needed more people, making more jobs, making more money, making the economy skyrocket.
It is logical to me to assume that it is all of the above.
The enlightenment idea of separation of powers led to many things, but one of the most significant was the three branches of government in the United States.
All you have to do is restate your topic sentence but in a different way and make your point more clear.