Most of World War 2 (but of course not all) was fought in Europe.
Antarctica.
Europe in the German war, and Asia in the Japanese war.
because they are isolated from the main continent and were out of war.
Mostly the European continent . (Warfare was not restricted to Europe.)
Antarctica
Australia, Antarctica
South America
Harry S Truman did NOT start World War 2.
World War 2 was started in 1939
World War Two was present in every continent except Antarctica.
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