it was the assassination of Arch Duke Ferdinand
The incident that triggered the beginning of World War 1 was the assassination of the heir to the Austro-Hungarian throne.
The assassination of the Archduke Ferdinand.
It was the spark that began World War 1.
Franz Ferdinand
The assassination of Arch Duke Franz Ferdinand.
The assassination of Archduke Francis Ferdinand.
The assassination of Archduke Ferdinand.
It was the spark that began World War 1.
Yes, it was the spark that began World War One.
It was the spark that brought on World War 1.
The assassination of the Austria-Hungarian Archduke Francis Ferdinand.
Murder of Archduke Franz Ferdinand of Austria set-off chain reaction of national treaties guaranteeing alliances/protections and they honored those agreements until they were all at war with each other.The spark that caused the first world war was the assassination of Archduke Franz Ferdinand by Gavrilo Princip