Probably due to the increased mechanization of the combatant forces. But frankly, the production of national industries was a key factor in many conflicts prior to the first world war.
The Industrial Workers of the World
Because it progressed on to World War 2
Reparation
It was called the Great War, the war to end all wars
Because they did not have WWII
because
The Great War, or the War to end all Wars.
The Industrial Workers of the World
Every were in the world du that's why its called WORLD war 1
The Great War
it made tampons available
No
"The Great War".
Because it progressed on to World War 2
World War 1.
it was war against the great countres of the world
Reparation