On 1 July 1943 the 3rd Government of Ireland was officially appointed and the new Fianna Fáil government was led by a prominent politician and statesman whose politica career spanned over half a what?
Éamon de Valera Éamon de Valera ( ; ] ; first registered as George de Valero; changed some time before 1901 to Edward de Valera; 14 October 1882 – 29 August 1975) was a prominent politician and statesman in 20th-century Ireland. His political career spanned over half a century, from 1917 to 1973; he served several terms as head of government and head of state. He also led the introduction of the Constitution of Ireland.
Arthur Griffith Arthur Joseph Griffith (Irish: "Art Seosamh Ó Gríobhtha" ; 31 March 1871 – 12 August 1922) was an Irish politician and writer, who founded and later led the political party Sinn Féin. He served as President of Dáil Éireann from January to August 1922, and was chairman of the Irish delegation at the negotiations in London that produced the Anglo-Irish Treaty of 1921.