Answer:
They all have an effect on one another. With international trade comes trade embargoes if two or more nations don't get along. Global conflicts can also bring about a decrease in international trade for the offending nation as a sort of punishment. This is usually carried out by the UN but can also be done on a state by state basis.
The make money by washing dishes,clothes, etc
Because they need more time so they taxed people to help those in need
Answer:
B) The Violence of World War I and high unemployment in the depression