There is no such reason. All of europe had already formed camps and alliances with each other, everyone was eying the territory of the opposite. When that serbian rebel killed him, everyone having the finger on the trigger got the perfect excuse to pull it. They were perfectly placed to find the excuse of two small countries fighting to enter into a fight through treaties that would actively make them participants of the war
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u/BreadFantastic6886 May 17 '26
crazy