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
Éamon de Valera southeastern approaches to the city. After a week of fighting, the order came from Pádraig Pearse to surrender. De Valera was court-martialled, convicted, and sentenced to death, but the sentence was immediately commuted to penal servitude for life. De Valera was among the few republican leaders the British did not execute. It has been argued that his life was saved by four facts. First, he was one of the last to surrender and he was held in a different prison from other leaders, thus his execution was delayed by practicalities. Second, the US Consulate in Dublin made representations before his