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
Karl Radek Left, with which he had close links from his time in Germany, introducing him to Paul Levi at this time. He took part in the Zimmerwald Conference in 1915, siding with the left. During World War One, Radek engaged in polemics with Vladimir Lenin over the subject of the Irish Easter Rising of 1916; while Lenin was strongly enthusiastic about the Rising, seeing it as a blow to English imperialism, Radek disagreed. Basing his view on Theodore Rothstein (a Jewish emigre from the Russian Empire, living in London), he claimed that, what he called the "Sinn Féin movement" was petit-bourgeois