Black Hand (Serbia) Balkan Wars. By this point, disagreeing with the Black Hand was dangerous, as political murder was one of their tools. It was also in 1914 that Apis allegedly decided that Archduke Franz Ferdinand, the heir-apparent of Austria, should be assassinated, as he was trying to pacify the Serbians, and if this happened then a revolution would never occur. Towards that end it is claimed that three young Bosnian Serbs were recruited to kill the Archduke. They were definitely trained in bomb throwing and marksmanship by current and former members of the Serbian military. Gavrilo Princip, Nedeljko Čabrinović and Trifko Grabež
Petar II Petrović-Njegoš with Montenegro against the Ottoman Turks. Like many of his contemporaries, Gavrilo Princip, the assassin of Archduke Franz Ferdinand of Austria, knew "Gorski vijenac" off by heart. Njegoš's influence parallels that of Shakespeare in the English-speaking world and his languagethough archaichas supplied modern Serbian with a number of well known quotations. The epic has become the basic educational text for Montenegrins and Serbs. In Montenegro it was (and still is) learnt by heart, and has been integrated into oral tradition. Njegoš's picture can often seen in taverns, offices, hospitals, on Yugoslav and Serbian currency and in people's homes in Montenegro