A complaint by the United States in 1980 that Iran was detaining American diplomats in Tehran in violation of international law.[36] A dispute between Tunisia and Libya over the delimitation of the continental shelf between them.[37] A complaint by Iran after the shooting down of Iran Air Flight 655 by a United States Navy guided missile cruiser.[38] A dispute over the course of the maritime boundary dividing the U.S. and Canada in the Gulf of Maine area.[39] A complaint by the Federal Republic of Yugoslavia against the member states of the North Atlantic Treaty Organization regarding their actions in the Kosovo War.