World War I was the cause of The Great Depression leaving about 15 million Americans jobless, and almost half the United States' banks failed. It cause 90% of American market to crashed since there were no households owning any stocks in 1929
Like the comment above, it has caused the great depression and many people lost many things to help them survive (If this helped, pls make me brainiest! Have a great day hope this helped! :D)
