Which event of 28 June 1914 triggered the outbreak of the First World War?

Answer and explanation

Correct answer: D. The assassination of Archduke Franz Ferdinand in Sarajevo

  1. Step 1: The war began in the summer of 1914.
  2. Step 2: A Bosnian Serb killed the heir to the Austro-Hungarian throne in Sarajevo.
Answer
The assassination of Archduke Franz Ferdinand in Sarajevo
Why not the others: The Lusitania sank in 1915; Poland was invaded in 1939; Petrograd's revolutions were 1917.

Practise more Modern and Contemporary History.

Free questions with an explanation for every one, and full timed Iraqi Sixth Preparatory (Baccalaureate) - Literary Branch mock tests.