Final answer:
The Great Depression of the 1930s was triggered by the stock market crash of 1929, also known as Black Tuesday.
Step-by-step explanation:
The Great Depression of the 1930s was triggered by the stock market crash of 1929, often referred to as Black Tuesday. This event marked the collapse of stock prices, leading to a severe decline in consumer spending, investment, and industrial production. The crash exposed the weaknesses in the economy and set off a chain reaction of events that ultimately led to the Great Depression.
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