This document summarizes key information about oceans and ocean governance. It discusses major problems affecting oceans like pollution and overfishing. It then explains the United Nations Convention on the Law of the Sea (UNCLOS) which seeks to define territorial waters and exclusive economic zones. The document also discusses threats to fisheries from overfishing, bycatch, and fish farming. Specific threats to whales are outlined like whaling, bycatch, and environmental destruction. Current whaling practices by countries are also summarized.