California's 2.9 billion barrels of proven oil reserves made it the fourth most oil-rich state in the nation in 2012. In terms of production, California ranked third, with nearly 200 million barrels produced in 2013.
The British Nationality Act 1948 was an Act of the Parliament of the United Kingdom that created the status of Citizen of the United Kingdom and Colonies (CUKC) as the national citizenship of the United Kingdom and its colonies.roadly speaking, nationals of the United Kingdom, the Dominions, and the various British colonies had always shared a common citizenship status of British subject. However, in 1946 the Canadian parliament passed the Canadian Citizenship Act, which established a separate Canadian citizenship.
This article is about immigration to the United Kingdom since the independence of Ireland in 1922. For immigration before Irish Independence, see Historical immigration to Great Britain. For information and statistics on the resident foreign-born population of the UK, see Foreign-born population of the United Kingdom.ollowing the end of the Second World War, the British Nationality Act 1948 was passed to allow the 800 million subjects in the British Empire to live and work in the United Kingdom without needing a visa.