Respuesta :
Answer:
I think the most significant cause of World War One was the assassination of Archduke Franz Ferdinand. The other causes of the war were Imperliasm, Militarism, Nationalism, and Alliances that, were formed.
Explanation:
Brain-list?
Answer:
Assassination of the Archduke Fran. Ferdinand.
Explanation:
The other cause were Imperialism, Militarism, Nationalism and Alliances that were formed.