Answer :
Final answer:
The beginning of the Great Depression was marked by the U.S. stock market collapse on Black Tuesday in 1929.
Explanation:
Black Tuesday on October 29, 1929, marked the beginning of the Great Depression as the U.S. stock market collapsed, leading to a chain reaction of financial turmoil and economic downturn.
This event resulted in a significant loss of wealth, triggered mass panic selling, and set off a series of bank failures, business closures, and widespread unemployment during the 1930s.
Learn more about Great Depression here:
https://brainly.com/question/29771180