Answer:
Explanation:
The start of of the first world war was the assassination of Austrian archduke, Franz Ferdinand and his wife, on 28th June 1914 by Bosnian revolutionary, Gavrilo Princip. Princip was part of an assassin group with 5 other people led by Danilo Ilića, Bosnian Serb and a member of the Black Hand secret society. The political objective of the assassination was to break off Austria-Hungary's South Slav provinces so they could be combined into a Yugoslavia.