By David Krieger July 7 , 2016 The International Court of Justice (“Court,” or “ICJ”), the world’s highest court, issued its Advisory Opinion on the legality of the threat or use of nuclear weapons on July 8, 1996. Thus, this week marks the 20th anniversary of that momentous opinion. The Court found in a split vote (7 to 7), with the casting vote of the Court’s president Mohammed Bedjaoui deciding the matter, that the threat or use of nuclear weapons would generally be illegal under international law. The Court could not determine whether it would be legal or illegal to threaten or use nuclear weapons “in an extreme circumstance of self-defense, in which the very survival of a State would be at stake.” Three of the judges voting to oppose general illegality, however, were concerned with the word “generally” and wanted the Court to go further and remove any ambiguity...