Veljko Čubrilović Veljko Čubrilović Veljko Čubrilović (Serbian Cyrillic: Вељко Чубриловић; 6 June 1886 – 3 February 1915) was a Bosnian Serb who was involved in the assassination of Archduke Franz Ferdinand of Austria. He was born in Gradiška, Bosnia and Herzegovina and became a schoolteacher in Priboj Majevički. In 1914, as a member of the Black Hand secret society, he agreed to help Gavrilo Princip, Nedeljko Čabrinović, and Trifko Grabež assassinate Archduke Franz Ferdinand. His brother, Vaso Čubrilović, was also involved in the plot. On Sunday, 28 June 1914, Franz Ferdinand and Sophie von Chotkova were assassinated by Gavrilo Princip. Princip and
Krikor Amirian the First Balkan War, which took place from 1912 to 1913. In early 1913, Amirian was arrested by Bulgarian soldiers and thrown in prison. In mid-1913, after the signing of the Treaty of London, Amirian and countless other were released. In 1914-1915, Amirian served as General Andranik Ozanian's personal bodyguard and tutor. He was also a personal friend of famed General Drastamat Kanayan, also known as General Dro. On June 28, 1914, Gavrilo Princip decided to make a decision that changed the map of Europe forever by assassinating the heir to the Austro-Hungarian Empire, Archduke Franz Ferdinand. Gavrilo Princip was