Answer:
Members had to help defend Greece against Persia.
Explanation:
The Peloponnesian League had to provide security and defend it's people. So, I think the answer is the fourth option, members had to help defend Greece against Persia.
Hope it helps!
I’m pretty sure the answer is B
Answer:
The stock market crashed
Explanation:
A stock market crash is a sudden dramatic decline of stock prices across a significant cross-section of a stock market, resulting in a significant loss of paper wealth, which made many poor.