FILE - In this Wednesday, Nov. 22, 2017 file photo, Bosnian Serb military chief Ratko Mladic enters the Yugoslav War Crimes Tribunal in The Hague, Netherlands, to hear the verdict in his genocide trial. Mladic is appealing Tuesday, Aug. 25, 2020 against his convictions for crimes including genocide committed throughout the 1992-95 Bosnian War. Mladic was convicted by a U.N. war crimes tribunal in 2017 and sentenced to life imprisonment for masterminding crimes by Bosnian Serb forces throughout the war that left 100,000 dead, an overwhelming majority of them Bosnian Muslim civilians. (AP Photo/Peter Dejong, Pool, File)

FILE - In this Wednesday, Nov. 22, 2017 file photo, Bosnian Serb military chief Ratko Mladic enters the Yugoslav War Crimes Tribunal in The Hague, Netherlands, to hear the verdict in his genocide trial. Mladic is appealing Tuesday, Aug. 25, 2020 against his convictions for crimes including genocide committed throughout the 1992-95 Bosnian War. Mladic was convicted by a U.N. war crimes tribunal in 2017 and sentenced to life imprisonment for masterminding crimes by Bosnian Serb forces throughout the war that left 100,000 dead, an overwhelming majority of them Bosnian Muslim civilians. (AP Photo/Peter Dejong, Pool, File)