World War I and beyond. On 28 June 1914, Archduke Franz Ferdinand, heir presumptive to the Austro-Hungarian Empire, visited the Bosnian capital, Sarajevo. A group of six assassins (Cvjetko Popović, Gavrilo Princip, Muhamed Mehmedbašić, Nedeljko Čabrinović, Trifko Grabež, and Vaso Čubrilović) from the Yugoslavist group Mlada Bosna, supplied with arms by the Serbian Black Hand, gathered on the street where the Archduke's motorcade was to pass, with the intention of assassinating him. The political objective of the assassination was to break off Austria-Hungary's South Slav provinces, which Austria-Hungary had annexated from the Ottoman Empire, so they could be combined into a Yugoslavia. Čabrinović
Assassination of Archduke Franz Ferdinand that Austria-Hungary had been an "occupier". Princip's weapon, along with the car in which the Archduke was riding, his bloodstained uniform and the chaise longue on which he died, are on permanent display in the Heeresgeschichtliches Museum in Vienna, Austria. The bullet fired by Gavrilo Princip, sometimes referred to as "the bullet that started World War I", is a museum exhibit in the Konopiště Castle near the town of Benešov in the Czech Republic. The bronze medallion of Ferdinand and Sophie, which was part of a monument that was erected on the site of the assassination and demolished in 1918