History: Austro-Hungarian troops killing civilian Serbs in the aftermath of the assassination of the Archduke Franz Ferdinand, Trebinje, Bosnia and Herzegovina, Austria-Hungary, 1914 [800x492]

https://i.redd.it/jaa5rthb87p11.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/9jxyft/austrohungarian_troops_killing_civilian_serbs_in/?utm_source=ifttt