To what degree were the U.S., Great Britain, Germany, the USSR, and Japan successful in regards to their efforts in economic mobilization during the...

This is
an enormous question that can't really
be answered fully in this small space. But a few
generalizations can be made.
Both Germany and Japan had put their economies on a war footing
years before
the actual outbreak of hostilities.An important factor to remember with respect
to
the German economy was that they used massive slave labor forces, as did
the Japanese in China.
The Soviet Union, having been accustomed to massive
mobilization efforts during the 1930s,
were...