No country did.
The Republic of Ireland became an independent country In 1922, when the treaty formalising independence was ratified.Only Northern Ireland remained part of the UK.
The UK.
No. Europe is a continent which the UK is a part of.
Ireland became part of the United Kingdom in 1801. When most of Ireland became independent in 1921, six counties of the province of Ulster (Northern Ireland) chose to remain part of the UK and that is still the case today.
The UK is a part of Europe.
The UK, and England is part of the UK, which is in Europe. So the richest European country is England.
NO! The Philippines is an independent country.
Yes, it is part of the UK
No, Denmark is an independent country...
No, Norway is an independent country.
UK because North Ireland is a part of UK.
Singapore is not part of China; used to be part of UK.