The invasion of Manchuria happened in 1932 which is 7 years before the official year of the start of World War 2 and 9 years before the US intervention in World War 2 (Pearl Harbor).
The US economy after World War I relied in large part on
<span>construction.</span>
First one is c, and the second one is b.
Because food, materials, and money were being used for the war, so they had to even it out to spend it where they needed it most.