Answer:
https://www.sahistory.org.za › article
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Differences between Capitalism & Communism and why did it start in ...
The answer is A.1866. 1965 is the most famous one but 1866 was the first
(Brokers tried to sell stocks, but no one wanted to buy them.) Many people scrambled to buy stocks on margin. People wanted to buy stocks, but there were none left to buy.