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 president Heinz Fischer was the guest of honour. The World War I commemorations were boycotted by Serb nationalists and dignitaries, who, along with Bosnian Serbs, view "Princip as a hero." On the 100th anniversary of the assassination, a statue of Gavrilo Princip was erected in East Sarajevo. This was followed by another statue in Belgrade, which was erected in June 2015. Serbian history textbooks deny that Serbia or Princip were responsible for starting World War I, laying blame on the Central Powers instead. Milorad Dodik acknowledged that Bosnia is "still divided", but maintained that Princip was a "freedom fighter" and