1991–1992 anti-war protests in Belgrade
Following the rise of nationalism and political tensions, as well as the outbreak of the Yugoslav Wars, numerous anti-war movements developed in Serbia. The 1991 mass protests against the government of Slobodan Milošević which continued throughout the conflicts reinforced the youth's anti-war orientation.
Source: Wikipedia — 1991–1992 anti-war protests in Belgrade (CC BY-SA 4.0)