Discuss the series of events after the assassisation of the archduke that led the nations of Europe to war in 1914.

On this day in 1914, Archduke Franz Ferdinand of Austria and his wife Sophie are shot to death by a Bosnian Serb nationalist during an official visit to the Bosnian capital of Sarajevo ... The assassination set off a rapid chain of events, as Austria-Hungary immediately blamed the Serbian government for the attack.