The United Kingdom of Great Britain and Northern Ireland is a country in western Europe. It is a Commonwealth Realm, and a member of the European Union and NATO. Usually known simply as the United Kingdom or the UK, it is also often inaccurately named Great Britain, Britain or England (the most populous of the home nations). The UK has four constituent parts, three of which — the ancient nations of England, Wales and Scotland — are located on the island of Great Britain. ...