Various paramilitary units operated during the Bosnian War: the Serb "White Eagles" ("Beli Orlovi") and "Serbian Volunteer Guard" ("Srpska Dobrovoljačka Garda"), also known as "Arkan's Tigers"; the Bosnian "Patriotic League" ("Patriotska Liga") and "Green Berets" ("Zelene Beretke"); and Croat "Croatian Defence Forces" ("Hrvatske Obrambene Snage"), etc.