History of Europe

What hastened the entry into World War 1?

Assassination of Archduke Franz Ferdinand of Austria

>The assassination of Archduke Franz Ferdinand of Austria, the heir presumptive to the Austro-Hungarian throne, by a Serbian nationalist on June 28, 1914, directly led to the outbreak of World War 1. The assassination sparked a chain of events that rapidly escalated into a full-scale conflict involving most of Europe and eventually the world.