Original sentence: The Patriotic League (PL) and the local Territorial Defence Force of the Republic of Bosnia and Hercegovina  (TORBIH) were the official army while groups such as the Zelene Beretke (Green Berets) and Crni Labudovi (Black Swans) units has been founded
Edited sentence: The Patriotic League (PL) and the local Territorial Defence Force of the Republic of Bosnia and Hercegovina (TORBIH) were the official army while groups such as the Zelene Beretke (Green Berets) and Crni Labudovi (Black Swans) units has been founded