Who 's confession declared the Russian Military Attaché Artamonov involvement in the assassination of Archduke Franz Ferdinand ?
Nedeljko Čabrinović , for conspiring to assassinate Archduke Franz Ferdinand Vaso Čubrilović , for conspiring to assassinate Archduke Franz Ferdinand Veljko Čubrilović , for conspiring to assassinate Archduke Franz Ferdinand Trifko Grabez , for conspiring to assassinate Archduke Franz Ferdinand Danilo Ilić , for conspiring to assassinate Archduke Franz Ferdinand Muhamed Mehmedbašić , for conspiring to assassinate Archduke Franz Ferdinand Cvjetko Popović , for conspiring to assassinate Archduke Franz Ferdinand Gavrilo Princip , for assassinating Archduke Franz Ferdinand Nazario Sauro , for fighting for Italy in the First World War