Respuesta :

Tuniss
The assassination of Archduke Franz Ferdinand of Austria-Hungary.
Growing Nationalism throughout Europe, this led to the creation of Italy and Germany... also led to an unequal balance of power in Europe.

Scramble for Africa (Germany was given unequal shares)

The naval arms race between Britain and Germany.

Assassination of Franz Ferdinand occurred due to Nationalism in Austria-Hungary with Serbians living in the nation wanting to secede from the empire and join Serbia.