“Can Two Walk Together, Except They Be Agreed?” The Relationship Between International Law and European Law: The Incorporation of United Nations Sanctions Against Yugoslavia Into European - Common Market Law Review View “Can Two Walk Together, Except They Be Agreed?” The Relationship Between International Law and European Law: The Incorporation of United Nations Sanctions Against Yugoslavia Into European by - Common Market Law Review “Can Two Walk Together, Except They Be Agreed?” The Relationship Between International Law and European Law: The Incorporation of United Nations Sanctions Against Yugoslavia Into European 35 1 Common Market Law Review