Original sentence: In the late 1980s, the Belgrade elite was faced with a strong opposition force of massive protests by Kosovo Serbs and Montenegrins as well as public demands for political reforms by the critical intelligentsia of Serbia and Slovenia
Edited sentence: In the late 1980s, the Belgrade elite was faced with a strong opposition force of massive protests by Kosovo Serbs (against Albanian terror in Kosovo) and Montenegrins as well as public demands for political reforms by the critical intelligentsia of Serbia and Slovenia