Question

What was the exact reason of 1st world war?

Answer 1

World War I (WWI or WW1), also known as the First World War, or the ... Over 9 million combatants and 7 million civilians died as a result of the war (including the victims of a number of genocides).

Answer 2

Explanation:

World War I, also known as the Great War, began in 1914 after the assassination of Archduke Franz Ferdinand of Austria. His murder catapulted into a war across Europe that lasted until 1918.

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