Answer: Europe's system of military alliances
Step-by-step explanation:
Why was ww1 called the Great War?
Image result for Ww1 became the deadliest war in history up to that point due to
As the first pan-European War since Napoleon, 'Great' simply indicated the enormous scale of the conflict, much as we might today talk of a 'great storm' or a 'great flood'. However, the term also had moral connotations. The Allies believed they were fighting against an evil militarism that had taken hold in Germany.