Before World War One began, the US traded with Great Britain and Canada. It also traded with Western Europe and South America. The European trade with the US was hampered by the events of the war itself. German submarines did their best to stop cargo from moving across the Atlantic Ocean.
Japan
RUSSIA
china
They both strengthened their country's militaries.
because they dont know what to do and they were bored so they invaded it.
Gold coin used for European trade curency before Ist World War DUCAT
Before world war 2, Spain was involved in a civil war.
There was no eleventh world war, sorry.
Germany .
hawaii
Japan
RUSSIA
Poland
France
Czechoslovakia
France
england