Some would argue the Soviet Union, while others say the US. It depends how you look at the question. There are certain things that prove it was the fault of one while some prove it was the fault of another.
Answer:
Nazi Germany, and Fascist Japan. If you have any WW2 Questions come to me, I collect WW2
Explanation:
a multilateral system of trading in which a country pays for its imports from one country by its exports to another.
