Answer:
A huge drop in stock markets. Companies being to fail, causing workers to be laid off. Thus, causes the worker to not have money for food for them/their family, which may result in death.
The answer is Poland, Romania and Bulgaria were all Eastern block countries.
Land is considered a resource because it is used to produce things.
Answer:
Germany resumed unrestricted submarine warfare in 1917, because it wanted to starve Britain into making peace.