WW2
there is none. the longest war in world war 1 is world war 1. it would have to be the longest battle. :)*
Sweden
World war
no
japanese and Australia
no
japanese and australia
It is important because it is the longest war in the world.
Douglas haigs plan went wrong in world war 1
The Germans.
209,85 people went into world war one from the uk
Billy Bishop was 26 when he went to world war II.