Which was a cause of World War I? (Help Please) A. the unification of separate German states into one nation. B.Austria-Hungary's imperialist ambitions to dominate the Balkans C.the invasion of Belgium by German troops D.Russia's desire to stay out of military alliances.



Answer :

B. The invasion of Belgium by German troops

Answer: Austria-Hungary’s imperialist ambitions to dominate the Balkans

Hope this helps K12 students :)

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