Answer:
Buying on margin helped bring about the Great Depression because it helped to cause Black Tuesday when the stock market crashed. ... They could not repay their loans because the stock prices had not risen. When they could not repay their loans, they went broke. Because so many people could not repay loans, banks failed.
Explanation:
All these countries have a common is that these all are located on Mediterranean sea.
Mediterranean Sea is a sea of Atlantic ocean <span>on the west to Asia on the east and separates Europe from Africa, it is almost completely enclosed by the land and during ancient time, it was an important route and it was allowed for trade, for traders and travelers.</span>
I think answer choice D makes the most sense.
