Young Bosnia and the Battle of Kosovo. Two notable organizations are referred to in connection with Young Bosnia: Narodna Odbrana and Black Hand. During a Serbian kangaroo court in French-occupied Salonika in 1916–17, Chief of Serbian Military Intelligence Dragutin Dimitrijević Apis testified that he had organized the assassination of Archduke Franz Ferdinand of Austria, in Sarajevo on 28 June 1914, (the assassin was Gavrilo Princip). In the process, he used not only his power over elements of the Serbian military, but also the Black Hand. Leaders of the Black Hand in turn had penetrated Narodna Odbrana and used that organization to infiltrate
Coffee culture in former Yugoslavia time prevented from kafanas by a strong social prohibition. In the 1900s, young Serbian nationalists in Belgrade met in the city's kafanas where they openly discussed hatred for Austro-Hungary, and desire for Yugoslavism. Gavrilo Princip, the assassin of Archduke Franz Ferdinand, visited those kafanas in 1912. The "Crni konj" ("Black horse") café in Varoš-kapija quarter was a meeting place for Ottoman Serb refugees and "pečalbari" (seasonal workers). In the late 1970s, a new type of drinking establishment first appeared in Yugoslavia: the "caffe bar" or colloquially "kafić". These bars normally serve espresso instead of Turkish coffee, tea and soft drinks,