Where is the united kingdom of great britain? what's its full name? where did the people of the united kingdom come from? what's the union jack? ( if you cannot answer the question see linguacultural dictionary)what's the population of the united kingdom? ответьте на вопросы

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) and colloquially Great Britain or simple Britain, is a sovereign country in Western Europe.