The correct answer is:
Redefined the role of First Lady, championing women's rights, civil rights, and human rights.
She maintained her active business and speaking schedule, as she had before assuming the position of First Lady, in a time when married women rarely had careers. She was the first presidential spouse to grant regular press conferences the first to speak at a national party convention.
She traveled extensively, spoke openly about public issues and had a newspaper column,
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.
Less trade, more criticism and war.
