It threatened the British Empire, and left the Irish with only each other to fight.
How the Anglo-Irish Treaty between the unrecognised Irish Republic, represented by Michael Collins, and the British government was concluded after high-stakes negotiations in 1921.
Michael Collins
Winston Churchill
Niall
David Lloyd George
Eamon de Valera
Tom Jones
Erskine Childers
Robert Barton
Woman 2
George Gavan Duffy
Eamonn Duggan
Joe McGrath
Arthur Griffith
Butler
Woman 1
Bishop
King George V
Sir John Lavery
Roadblock Captain
Lord Birkenhead