Gross, Leo Keywords: United Nations | International Court of Justice | Mots clefs: Nations Unies | Cour internationale de Justice | ABSTRACT Leo Gross dedicates his course to the conduct of the International Court of Justice, to the perception of its role in international relationships, and to the expectations of the members of the United Nations regarding the role played by the Court in the political system of the United Nations, mainly in contact with the transformation of the objectives of the Charter in legal and political realities. Leo Gross consacre son cours au comportement…