History of the American Economy

Please provide a comprehensive answer to the following two questions:

1) Which were the main causes of the Great Depression?

2) Why did the Great Depression last so long?

Indications:
•  To answer these questions, please start with our textbook information and then use at least one more reputable source for your research.
•  Please use the bibliographic information recommended by the Modern Language Association (MLA).
•  Length: at least six pages, including bibliography.

Please DO NOT copy anything