The document discusses the International Criminal Tribunal for the former Yugoslavia (ICTY) and the trial of Duško Tadić. The ICTY was the first war crimes court created by the UN since the Nuremberg and Tokyo tribunals to try individuals responsible for crimes during the Balkan conflicts in the 1990s. Duško Tadić, the first person tried by the ICTY, was accused of war crimes and atrocities at a concentration camp in Bosnia in 1992. Tadić argued the ICTY did not have jurisdiction as it was not properly established under international law. However, the ICTY rejected this claim and established the "overall control test" for determining if individuals acting