Focuses upon problems of protecting the international environment, including the global commons from trans-border pollution and degradation. Course Information: Same as IBT 480. Previously listed as JD 754/IBT 754. Prerequisite(s): JD 401, and JD 405, and JD 406, and JD 407, and JD 411, and JD 414, and JD 415, and JD 416; and LAW 402 or LAW 403 or LAW 404; and LAW 412 or LAW 413.