Sinn Féin for nine years. (It merged with two other organisations to form Fine Gael in 1933.) Anti-Treaty Sinn Féin members continued to boycott the Dáil. At a special "Ard Fheis" in March 1926, de Valera proposed that elected members be allowed to take their seats in the Dáil if and when the controversial Oath of Allegiance was removed. When his motion was defeated, de Valera resigned from Sinn Féin; on 16 May 1926, he founded his own party, Fianna Fáil, which was dedicated to republicanising the Free State from within its political structures. He took most Sinn Féin TDs with him.
History of Sinn Féin were instructed to join the organisation and a newspaper, "United Irishman", was launched. Paddy McLogan served as President of Sinn Féin. The re-organisation yielded fruit during the Border Campaign which was launched on 12 December 1956. In the Irish general election of 1957 Sinn Féin fielded 19 abstentionist candidates and won four seats and 6.5% of the popular vote. The introduction of internment and the establishment of military tribunals hindered the IRA campaign and it was called off in 1962. In the 1961 General Election the party won no seats and its vote dropped to 3.2%. Tomas MacGiolla was elected