it was used in the balkans war.
 
        
             
        
        
        
C is your answer
Hope I helped you today ;)
        
             
        
        
        
Answer:
Option C
Explanation:
As the Austrians beloved they were better so it caused issues for the German expansion leading them to expand their nation by force resulting in assassinating Austrian leaders and making it easy to conquer.
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Answer:
Explanation:
The assassination of the Austrian Archduke Franz Ferdinand on 28 June 1914 came as tensions between European powers were reaching boiling point over their empires, military superiority and the struggle for home rule by smaller nations in the Balkans.