Yes im aware it was now whats the question
Answer:
World War I's impact on women's roles in society was immense. Women were conscripted to fill empty jobs left behind by the male servicemen, and as such, they were both idealized as symbols of the home front under attack and viewed with suspicion as their temporary freedom made them "open to moral decay. Even if the jobs they held during the war were taken away from the women after demobilization, during the years between 1914 and 1918, women learned skills and independence, and, in most Allied countries, gained the vote within a few years of the war's end. The role of women in the First World War has become the focus of many devoted historians in the past few decades, especially as it relates to their social progress in the years that followed.
The biggest one is speculation on the market. Many would buy stocks on margin, say only meeding 10% of the share amount to buy a share of stock. So great quantities of stock were able to be bought without necesarily having the money to legitimately purchase them.