Cumann na Poblachta Cumann na Poblachta Cumann na Poblachta (; "League of the Republic" in English) was an Irish republican political party. The party was founded on 15 March 1922 by Éamon de Valera. It opposed the Anglo-Irish Treaty and was composed of the anti-Treaty wing of Sinn Féin. The party did contest the 1922 Irish general election but, in accordance with the Collins/De Valera Pact, under the Sinn Féin banner like their opponents. The party commonly appended the title "The Republican Party" to its name. This subtitle was later adopted by the Fianna Fáil party at its foundation in 1926. Its headquarters
Éamon de Valera victory must be allowed to rest for the moment with those who have destroyed the Republic. Other means must be sought to safeguard the nation's right." After this point many of the republicans were arrested in Free State "round ups" when they had come out of hiding and returned home. De Valera remained in hiding for several months after the ceasefire was declared; however, he emerged in August to stand for election in County Clare. Making a campaign appearance in Ennis on 15 August, de Valera was arrested on the platform and interned at Arbour Hill prison until 1924. After