Question

what were the factor responsible for the first world war ?​

Answer 1

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Immediate Cause: The immediate cause of the First World War was the assassination of Austria's prince Archduke Francis Ferdinand and his wife by an extremist Serbian nationalist in the city of Sarajevo. ... When Serbia refused to cow down to pressure, Austria declared war on Serbia and thus began the First World War.

Answer 2

Answer:

there was a fight between Australia and sidereal king because of this all the countries got divided into two parts and first world war happened.