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.
Éamon de Valera He then, along with Cathal Brugha and Austin Stack, brought pressure to bear on Michael Collins to undertake a journey to the U.S. himself, on the pretext that only he could take up where de Valera had left off. Collins successfully resisted this move, and stayed in Ireland. In the elections of May 1921, all candidates in Southern Ireland were returned unopposed, and Sinn Féin secured some seats in Northern Ireland. Following the Truce of July 1921 that ended the war, de Valera went to see David Lloyd George in London on 14 July. No agreement was reached, and by