History: This is a srbosjek, or "Serbcutter," used by Ustaše militiamen in Jasenovac concentration camp in Croatia so they could quickly kill inmates at the camp. The original design of the knife was to cut wheat sheaves open before threshing. [1,392 × 1,050] (unknown date, between 1941 and 1945)

https://upload.wikimedia.org/wikipedia/commons/d/d8/Srbosjek_%28knife%29_used_in_Croatia_-_1941%E2%80%931945.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/8s9l2p/this_is_a_srbosjek_or_serbcutter_used_by_usta%C5%A1e/?utm_source=ifttt