Which of the following was a cause of the Great Depression?

a.

too much debt incurred by credit buying

c.

war destroyed the economy

b.

raising of the taxes

d.

people were afraid to spend money and the economy stalled

The U. S. economy actually flourished after World War 1, the reason for the crash was not the war, it was the banks and stock market failing. I'd say d. people were afraid to spend money and the economy stalled.