The answer is first opium war
Hydroelectric power and natural gas was introduced in the late 1800s
Initially, you might want to look at how little America does produce- what could we even offer to a nation that produces almost everything. Another reason why Americans may be at a disadvantage with trading with China is due to our HUGE trade deficit- we owe so much money. On top of that, taxes on things being traded can be used against nations, if we traded with China and they raised the tax on imports than it could impact us very negatively.
The Population Registration Act determined people's race classification, which in turn determined the implementation of many other racially based laws. One of the apartheid laws passed in the 1950s was the Group Areas Act, which determined where people of different racial groups could live.
Answer:
people standard of liveing was amazing during the roaring 20's and the economy was great homlessness was so low but after the stock market crash in 1929 everyone was destroyed by it homelessness and unemployment skyrocketed