Which was a fundemental principle expressed by the war crimes tribunal at Nuremburg following ww11?

A fundamental principle expressed by the Nuremberg War Crimes Tribunal was the concept of individual accountability for war crimes. The tribunal established that individuals, including military and political leaders, could be held criminally responsible for actions taken during wartime, rejecting the defense of "just following orders." This principle underscored the importance of moral and legal responsibility, reinforcing the idea that adherence to international law is paramount, even in wartime.