Which war?
Probably because so many countries were involved and waging war at the same time for various and/or related reasons.
A war, known as World War 2.
World War 1... also the Great War.
The Great War or The War to End All Wars
THE GREAT WAR WAS WORLD WAR 1
World War II was known as the Greatest war of All Time. Before World War II, World War I was called The Great War. When everybody realized world war II was greater they changed the names. CAUZ!
After the 2nd World War.
World War One.
yes and also the Great war before World War two then it became known as World War one.
the testing ground of World War 2
Until World War II it was known as the 'Great War'.
Until World War 2 it was not expected that a second global war would be fought, so World War 1 was commonly known as the Great War.
The First World War is commonly known as:World War IThe Great WarThe War to End all Wars.