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?
? 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.
? For each question: write the question as a title and then provide your answers.