PolitiqueDroit et traitésCulturelEspace
- 1536Indépendanceno official date of independence: 927 (minor English kingdoms unite); 3 March 1284 (enactment of the Statute of Rhuddlan uniting England and Wales); 1536 (Act of Union incorporates England and Wales); 1 May 1707 (Acts of Union unite England, Scotland, and Wales as Great Britain); 1 January 1801 (Acts of Union unite Great Britain and Ireland as the United Kingdom of Great Britain and Ireland); 6 December 1921 (Anglo-Irish Treaty formalizes partition of Ireland; six counties become Northern Ireland and remain part of the UK); 12 April 1927 (Royal and Parliamentary Titles Act establishes current name of the United Kingdom of Great Britain and Northern Ireland)CIA World Factbook
- 1962Premier objet spatial lancéAriel 1GCAT
- 1970A ratifié la Convention sur le génocideUN Treaty Collection
- 1976A ratifié le PIDCP (droits civils et politiques)UN Treaty Collection
- 1986A ratifié la CEDEF (droits des femmes)UN Treaty Collection
- 1986Premier site du patrimoine mondial de l'UNESCOGiant's Causeway and Causeway CoastUNESCO World Heritage
- 1991A ratifié la Convention relative aux droits de l'enfantUN Treaty Collection
- 2001A rejoint la CPI (Statut de Rome)UN Treaty Collection
- 2016A ratifié l'Accord de Paris sur le climatUN Treaty Collection
- 2024Élection législative la plus récente2024-07-04IPU Parline
- 2024Inscription au patrimoine mondial la plus récenteThe Flow CountryUNESCO World Heritage
- 2026Lancement spatial le plus récentGCAT