The nationality of Britain is British
Benjamin Franklin was a citizen of the United States.
Great Britain
The people who live in Great Britain have many nationalities which is a legal concept. Most have United Kingdom nationality.
Yes
There population was mostly one nationality.
As it's based around Britain, you can be of another nationality but you have to be living in Britain at the time of your audition.
Connie is British. She was born and is living in Great Britain.
Anywhere from Germany, Great Britain or France
Lady Randolph Churchill was born in Brooklyn, New York.but of course, she later moved to Britain and became very involved and influential.It depends upon your definition of "nationality"
A person who remains true to their own country is a patriot. Someone who loves Britain and all things British would be an Anglophile - regardless of their nationality.
In 1948, Britain's major events included the establishment of the National Health Service (NHS) on July 5th, the London Olympics being held for the first time after World War II, and the enactment of the British Nationality Act, which granted British nationality to citizens of the Commonwealth countries.
Unfortunately the auditions are only open to people native to Britain unless the part calls for someone of another nationality. They want only authentic accents.