The main cause was the Stock Market Crash of 1929.
Answer:
They were angry at the king for requesting a new tax on land.
Explanation:
Its right
Explanation:
The period from 1920 to 1929 is known as the Roaring Twenties. ... The prices of their stocks steadily increased through the 1920s, going on a wild ride upward between 1926 and October of 1929. Stock prices went far beyond realistic values and had little basis in the health of the companies.
I think the answer is a b and c