Answer: Europe's system of military alliances
Explanation:
Why was ww1 called the Great War?
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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.
