That's the full english name of United Kingdom (this one is shorter than the other). The United Kingdom is a sovereing state, which is situated to the northwest coast of Europe.
The area is made up of Great Britain Island, the Northeastern of Ireland and many closer Islands.
The United Kingdom is a unitary state, there are four countries that belong to United Kingdom: England, Norther Ireland, Scotland and Wales.
The four countries have a constitutional monarchy, the Head of State is Queen Elizabeth II.
England, the country we are going to study, is situated in the South of the Island of Great Britain, share land borders with Scotland to the north and Wales to the west.