Serbian Campaign of World War I Serbia, Montenegro, and Greece. When Bulgaria attacked both Serbia and Greece on 16 June 1913, it lost most of its Macedonian region to those countries, and additionally the Southern Dobruja region to Romania and Adrianople (the present-day city of Edirne) to Turkey in the 33-day Second Balkan War, which further destabilized the region. On 28 June 1914, Gavrilo Princip, a Bosnian Serb student and member of a multi-ethnic organisation of national revolutionaries called Young Bosnia, assassinated Archduke Franz Ferdinand of Austria, the heir to the Austro-Hungarian throne, in Sarajevo, Bosnia. The political objective of the assassination was the independence of
Assassination of Archduke Franz Ferdinand recall (Danilo Ilić was a teacher but it is unclear if the teacher in question was Ilić as Ilić can be placed in Brod but not Loznica) so I could sent them into Bosnia.' Because of that 'I went to Loznica and either that day or very soon afterwards sent Rade and that teacher into Bosnia.' Soon thereafter occurred the Sarajevo assassination of Archduke Franz Ferdinand." On the eve of his execution, Malobabić told a priest: "They ordered me to go to Sarajevo when that assassination was to take place, and when everything was over, they ordered me to come