system
A chat on 4chan
human
They were actually anarchists. Some of their members at the time were directors and writers for a leaflet called 'Commune' which was at the time being printed in Belgrade. Revisionists nowadays call them Slavic nationalists, although that could be considered true, most of them simply wanted monarchism to die and as such assassinated the archduke
gpt
forgive me, this is meant for Mlada Bosna (Young Bosnia). The black hand was this Apis guy that somewhat wanted control over the whole Balkans and has in fact conspired against numerous royal families on the peninsula. There is some speculation that he did cooperate in the assassination of Franz Ferdinand but there was never enough physical evidence to back that claim although it seemed like a safe assumption