SARAJEVO, BOSNIA AND HERZEGOVINA - MAY 31: Pictures of war criminals "Former Bosnian Serb General Ratko Mladic and ex-Republika Srpska leader Radovan Karadzic are seen as pictures of the victims who were killed in wartime by Serbs in city of Prijedor are being displayed during White Ribbon Day in Sarajevo, Bosnia and Herzegovina on May 31, 2021. White Ribbon Day has been marked since 2012 to remember the civilians who put white ribbons on their arms and hang white sheets on their houses, were identified and killed by the Serbian soldiers in the city of Prijedor and its surrounding area during the war in 1992. (Photo by Samir Jordamovic/Anadolu Agency via Getty Images)
