The best option from the list would be that "<span>b. The United States began to build up its military and to stockpile weapons," since this was part of the inevitable "Arms Race" that took place between the US and the USSR. </span>
The South was more or less forced to industrialize after the burning of their main crops and loss of so many men.
Answer:
The Nazis rose in response to Germans' desperation over the economic hardships created by these debts.
Explanation:
Germany suffered a lot due to the heavy debt burden that was imposed on the country because of the Treaty of Versailles. This debt was too high, and the economy did not grow enough, which led the government to print more money, which caused hyperinflation.
After many years of economic stagnation, the Nazi Party capitalized on that, and with populist, racist and antisemitic policies, won the support of many Germans, who felt that the Nazi Party was an alternative to solve their economic problems.