Final answer:
The assassination that triggered World War I occurred in Sarajevo, Bosnia. Archduke Franz Ferdinand of Austria-Hungary was assassinated by a Bosnian Serb nationalist named Gavrilo Princip.
Step-by-step explanation:
The assassination that triggered World War I occurred in Sarajevo, Bosnia. On June 28, 1914, Archduke Franz Ferdinand of Austria-Hungary was assassinated by a Bosnian Serb nationalist named Gavrilo Princip. Princip belonged to a group called the Black Hand, which sought to unite all the Slavic people in the Balkans and create a greater Serbia.
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