Requiring the vaccination of schoolchildren, even if their religion opposes it
The answer is: A: It encouraged people to borrow money to buy stocks.
With the boom, banks began to give loans where they once had not. This risk of borrowing money from the bank was, in most people's view, a rewarding risk.
It showed everyone inventions were imporant, it also made work so much easier instead of having to carry things, you could just use the pulley which was less strain on the human body and less chance someone could get hurt.
