Actually, assassin was 19 years old serbian from Bosnia, Gavrilo Princip, member of secret organisation "Young Bosnia". He killed heir Archduke Franz Ferdinard in Saraevo (Bosnia), june 28. 1914. And this is how World War I started.
[Edited by Salwe, 12/10/2007 5:02:05 AM]
very true...odd though, that a fued between two countries blew up into the largest know war of its time.