Comhairle na dTeachtaí Council of State, had Éamon de Valera as President. In 1926 de Valera resigned as President, left the Sinn Féin party and founded Fianna Fáil, which in 1927 entered the Fourth Dáil. Comhairle na dTeachtaí, never more than a symbolic body, was thereby rendered defunct. In 1930 Cumann na nGaedheal TDs alleged in the Dáil that de Valera had addressed Comhairle na dTeachtaí in December 1926, after the foundation of Fianna Fáil; this was to cast aspersions on de Valera's commitment to the Constitution of the Irish Free State. Comhairle na dTeachtaí Comhairle na dTeachtaí was an Irish republican parliament
Éamon de Valera Britain marked the occasion with a dinner in his honour and the toast was 'Anglo-Irish Friendship'. A key message in de Valera's campaign was that Ireland could not join the recently established North Atlantic Treaty Organization as long as Northern Ireland was in British hands; although the coalition government favored alliance with NATO, de Valera's approach won more widespread support and prevented the state from signing onto the treaty. Returning to Ireland, during the Mother and Child Scheme crisis that racked the First Inter-Party Government, de Valera kept a dignified silence as Leader of the Opposition, preferring to stay aloof