British rule in Ireland - Wikipedia
Northern Ireland Fast Facts | CNN
NI protocol: Legislation clears House of Commons - BBC News
100 years on: The partition of Ireland explained Why was Ireland divided? : News Center
Constituent Countries Of The United Kingdom - WorldAtlas
The Troubles | National Army Museum
Acts of Union: Uniting the United Kingdom | Britannica
Brexit: What is the Northern Ireland Protocol? - BBC News
Violence in Northern Ireland sparks fears of a return to The Troubles
What was the Good Friday Agreement? - CBBC Newsround
The Relationship Between England, Northern Ireland, Scotland And Wales Explained - WorldAtlas
A century on, what was Ireland's partition & why does it still matter? | Euronews
Republic of Ireland–United Kingdom border - Wikipedia
How Scotland, Wales and Northern Ireland Became a Part of the U.K. - HISTORY
Northern Ireland Fast Facts | CNN
History of the United Kingdom of Great Britain and Northern Ireland, the reign of Elizabeth I, and U.K. entry in WW I and WW II | Britannica
Partition of Ireland - Wikipedia
How Scotland, Wales and Northern Ireland Became a Part of the U.K. - HISTORY
Formation of the United Kingdom of Great Britain and Northern Ireland - Wikipedia
Brits increasingly don't care whether Northern Ireland remains in UK | YouGov
UK - Northern Ireland VAT on moving goods
50 Years Later, Troubles Still Cast 'Huge Shadow' Over Northern Ireland - The New York Times
History of the United Kingdom of Great Britain and Northern Ireland, the reign of Elizabeth I, and U.K. entry in WW I and WW II | Britannica
NI 100: Majority believes NI will leave UK within 25 years - BBC News
British “don't care” if Northern Ireland stays in UK
