Éamon de Valera new line. However, a vote to accept the Free State Constitution (contingent on the abolition of the Oath of Allegiance) narrowly failed. Soon afterward, de Valera resigned from Sinn Féin and seriously considered leaving politics. However, one of his colleagues, Seán Lemass, convinced de Valera to found a new republican party. In March 1926, with Lemass, Constance Markievicz and others, de Valera formed a new party, Fianna Fáil ("The Warriors of Destiny"), a party that was to dominate 20th-century Irish politics. While Sinn Féin still held to an abstentionist line, Fianna Fáil was dedicated to republicanising the Free State from
South West Party South West Party The South West Party (in Afrikaans: "Suidwes Party", in German: "Südwestpartei") was a political party in South West Africa, today Namibia. Initially the party was known as Union Party ("Unie Party" in Afrikaans). The party was founded in Windhoek in September 1924 by F. van der Heever, A.P. Olivier, and Andries de Wet. It took the name SWP in 1926. In 1926, the SWP created a pact with the National Party of South West Africa, against the German League in South West Africa (, DBSW). The party contested four seats in the 1926 legislative elections, winning in