Final answer:
The Smoot-Hawley Tariff, debts from WWI, and speculative stock buying all contributed to the 1929 stock market crash.
Explanation:
Contributions to the Stock Market Crash in 1929:
- Smoot-Hawley Tariff: The raised tariffs led to a reduction in world trade, affecting the global economy.
- Debts incurred during World War I: Countries faced huge debt payments, impacting their economic stability.
- Speculative buying of stocks: Excessive use of margin and inflated stock prices contributed to the market crash.
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