One economic problem was that businesses were not as healthy. People started losing money because they had numerous investors and they couldn't find a way to pay them back because they couldn't earn as much as they received in investments which caused investors to lose money in reality which harmed the businesses.
Another is that the consumers were indebted more than it was normal. People were spending more and more money and they in reality didn't have this money earned so the debt started increasing dramatically and when they couldn't pay back the debts the bubble burst and an economic crisis was introduced.
<span>The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain. It established a weak central government that mostly, but not entirely, prevented the individual states from conducting their own foreign diplomacy.</span>
The answer you're looking for is the first option. I hope this helps!
The wealth of Nations was the groundbreaking work by Adam Smith laying the foundation for the Modern science of econmics.
D. Russia was not part of the Axis powers.
I really hope that this helped you out :)