Question

What was the major reason for the first World War?​

Answer 1

Answer:

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The immediate cause of World War I that made the aforementioned items come into play (alliances,imperialism, militarism,nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.

Answer 2

Answer:

the Immediate cause of first world war is made the aforementioned items come into play like alliances, imperialism, militarism, nationalism was the assassination of archduke Franz Ferdinand of Austria Hungry.