How many countries comprise the region that includes a country where North Sea oil was discovered in the 1970s?
Countries of the United Kingdom The United Kingdom (UK) comprises four countries: England, Scotland, Wales and Northern Ireland.
Adriatic Croatia Adriatic Croatia is one of the two NUTS-2 Regions of Croatia. The region forms the coastal part of the country. The five most populated cities in the region are Split, Rijeka, Zadar, Pula and Šibenik. It accounts for 44% of the country's territory and 33% of the population.