History of the North Sea claimed no more than narrow coastal waters. In the last few decades things have changed. The countries bordering the North Sea all claim the twelve nautical miles (22 km) of territorial waters within which they have, for example, exclusive fishing rights. Iceland, however, as a result of the Cod Wars has exclusive fishing rights for from its coast, into parts of the North Sea. The Common Fisheries Policy of the EU exists to coordinate fishing rights and assist with disputes between EU states and the EU border state of Norway. After the discovery of mineral resources in the North Sea,
History of fishing lasted for more than 1000 years, passing through periods of Black Death, wars and other crises and still is an important Norwegian fish trade. The Portuguese have been fishing cod in the North Atlantic since the 15th century, and clipfish is widely eaten and appreciated in Portugal. The Basques also played an important role in the cod trade and are believed to have found the Canadian fishing banks in the 16th century. The North American east coast developed in part due to the vast amount of cod, and many cities in the New England area spawned near cod fishing grounds.