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So lets say we have earlier assasination, probably from this guy... https://en.wikipedia.org/wiki/Guglielmo_Oberdan
And he succed (or not) with it, and somehow diplomacy do not prevail and the war breaks out.
Asuming this happen earlier than OTL great war, what would the alliances be?
Austria-Hungary vs. Italy
Could it become the Great War (since there were wars of unifications years earlier)?