Support WBURHow Bad Directions (And A Sandwich?) Started World War IPlay09:31Download AudioNPR StaffMarch 06, 2014 ShareThis illustration from an Italian newspaper depicts Gavrilo Princip killing Archduke Francis Ferdinand on June 28, 1914. (Wikimedia Commons)
This illustration from an Italian newspaper depicts Gavrilo Princip killing Archduke Francis Ferdinand on June 28, 1914. (Wikimedia Commons)