The assassination of Archduke Franz Ferdinand of Austria, which led to the outbreak of World War I ----
Franz Ferdinand
Archduke Franz Ferdinand.
The Assassination of Archduke Franz Ferdinand of Austria triggered the start of the Great War (World War I)
Archduke Franz Ferdinand.
Franz Ferdinand.
Franz Ferdinand (spelling)? You spelled it correctly.
The assassination of Julius Caesar in 44 BC led to a civil war.
The first world war started after the assassination of Duke Franz Ferdinand.
Franz Ferdinand and his wife, Sophia on June 28, 1914.
The assassination of Archduke Franz Ferdinand caused World War I. This took place in 1914.
World War One started with the assassination of Archduke Ferdinand.