History of the formation of the United Kingdom at a time when Ireland was the only home nation where conscription was not in force. The 19th century and early 20th century saw the rise of Irish Nationalism, especially among the Catholic population. From the General Election of 1874 until the creation of the Irish Free State in 1922, the majority of MPs elected from Irish constituencies supported Home Rule, sometimes finding themselves holding the balance of power in the House of Commons. Frustrated by lack of political progress, an armed rebellion took place with the Easter Rising of 1916. Two years later, the more radical, republican party, Sinn
John Redmond after 1916 was increasingly eclipsed by ill-health, the rise of Sinn Féin and the growing dominance of Dillon within the Irish Party. June 1917 brought a severe personal blow to Redmond when his brother Willie died in action on the front at the onset of the Battle of Messines offensive in Flanders; his vacant seat in East Clare was then won in July by Éamon de Valera, the most senior surviving commandant of the Easter insurgents. It was one of three by-election gains by Sinn Féin, the small separatist party that had played no part in the Rising, but was