Answer:
idk, why? I mean it could be really anything
Answer:
iron, steel, aluminum, textiles, cement, chemicals, toys, electronics, rail cars, ships, and aircraft
Explanation:
A collapse of their newly independent nations. Although the diverse ethnicities were unhappy under the Austro-Hungary empire, they were secure under the government.
I would say when it threats the security of the United States. So a security threat and during wartime is my guess. I am not 100% sure but this all i found with the limited time i have.
An indentured servent and a school master