Final answer:
The spark of WW1 is known as the assassination of Archduke Franz Ferdinand of Austria-Hungary. This event triggered a series of events that led to the outbreak of the war.
Step-by-step explanation:
The spark of WW1 is known as
The spark of World War 1 is widely recognized as the assassination of Archduke Franz Ferdinand of Austria-Hungary. This event, which took place on June 28, 1914, in Sarajevo, Bosnia, marked a turning point in European politics and triggered a series of events that ultimately led to the outbreak of the war.
The assassination of Archduke Franz Ferdinand was carried out by a Bosnian Serb nationalist named Gavrilo Princip, who was a member of the Black Hand secret society. The assassination caused Austria-Hungary to issue an ultimatum to Serbia, which led to a chain reaction of military alliances and declarations of war among European powers.
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