Original sentence: ETA (; ), an acronym for Euskadi Ta Askatasuna (; "Basque Homeland and Liberty" or "Basque Country and Freedom") was an armed leftist Basque nationalist and separatist organization in the Basque Country (in northern Spain and southwestern France)
Edited sentence: ETA (; ), an acronym for Euskadi Ta Askatasuna (; "Basque Homeland and Liberty" or "Basque Country and Freedom") was an armed leftist Basque nationalist and separatist terrorist organization in the Basque Country (in northern Spain and southwestern France)