If you meant why do we say 'The United Kingdom' instead of just 'United Kingdom' - It's because the full form is "The United Kingdom of Great Britain and Northern Ireland"
Assuming United Kingdom is meant, then 2,764,000
If you meant which countries - That was the unification of Scotland with England and Wales.
Unit Trust is a type of collective investment found in countries such as Australia, Ireland, United Kingdom and parts of Africa. Unit Trust was first founded in the United Kingdom in 1931.
United Kingdom is the term used to describe England, Scotland, Wales and Northern Ireland together.
The United Kingdom is in Europe.
United Kingdom
United Kingdom or The United Kingdom (im guessing tho)
United Kingdom the uk
The United Kingdom
The United Kingdom.
United Kingdom United Kingdom