Greater Serbia the Kingdom of Serbia retreated from Durrës in April 1913 under pressure of the naval fleet of Great Powers, but it remained in other parts of Albania for the next two months. The secret military society called Unity or Death, popularly known as the Black Hand, headed by Serbian colonel Dragutin Dimitrijević Apis, which took an active and militant stance on the issue of a Greater Serbian state. This organization is believed to have been responsible for numerous atrocities following the Balkan Wars in 1913. In 1914, Young Bosnia member Gavrilo Princip assassinated Archduke Franz Ferdinand in Sarajevo, which set
Assassination of Archduke Franz Ferdinand a Belgian-made 9×17mm (.380 ACP) "Fabrique Nationale" model 1910 semi-automatic pistol. Pistol serial numbers 19074, 19075, 19120 and 19126 were supplied to the assassins; Princip used #19074. According to Albertini, "the first bullet wounded the Archduke in the jugular vein, the second inflicted an abdominal wound on the Duchess." Princip was immediately arrested. At his sentencing, Princip stated that his intention had been to kill Governor Potiorek, rather than Sophie. Both victims remained seated upright, but died while being driven to the Governor's residence for medical treatment. As reported by Count Harrach, Franz Ferdinand's last words were "Sophie, Sophie! Don't