United Kingdom
Office holders on September 20, 1296
British Army
Conservative Party (UK)
Liberal Party (UK)
Relations
- Colonies: British Raj (1858–1947), Sultanate of Egypt (1914–1922), Mandatory Palestine (1920–1948), Federation of Rhodesia and Nyasaland (1953–1963)
- Member of NATO (1949–), European Economic Community (1973–1993), European Union (1993–2020)
- Successor of Great Britain (1801–)