The correct answer is <span>B) Germany's resumption of unrestricted submarine warfare
Unrestricted submarine warfare meant that they would no longer care whether a ship was a merchant one, a civilian one, a military one, or whatever other kind exists. This is why many United States ships were sunk even though US were not even in the war. After the introduction of this policy, the United States entered the war officially.</span>
Too much money in the economy leads to general rise in prices and inflation, surprising though it may seem too much money isnt good either, that's how messed up capitalism is.
We can’t answer the question without the article
Answer:
Americans stopped saving when their incomes stopped growing
The poor and middle class went into debt to buy houses
U.S. policies make it easy to not save money.
The U.S. is uniquely susceptible to conspicuous consumption.
The pressure to keep up with richer neighbors has been greatly exacerbated by rising income inequality
The best answer would be: Ethnicity