Respuesta :
Answer:
The assassination of Archduke Franz Ferdinand.
Explanation:
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:
Nationalism increased tensions in the Balkan peninsula.
The assassination of Archduke Ferdinand angered Austria-Hungary.
Alliances caused a chain of events that pulled each county into war.
Explanation: