Where was the war of World War 2?

Answer 1

As the name suggests it was WORLD wide.

The main theatres of fighting on land, were Europe, North Africa, South Eastern Asia.. At sea the Atlantic, and Pacific Oceans saw naval action.

The continent that was probably the least touched by the conflict as South America. The Ocean with the least naval action was the Indian ocean.

Answer 2

As the name "World War" suggests, it involved most of the world. Major areas of combat included Europe, Africa, Asia, with some combat in North and South America.