Aldo Romeo Luigi Moro (Italian pronunciation: [ˈaldo ˈmɔːro]; September 23, 1916 – May 9, 1978) was an Italian Christian Democratic politician and the 38th Prime Minister of Italy, from 1963 to 1968, and then from 1974 to 1976. He was one of Italy's longest-serving post-war Prime Ministers, holding power for a combined total of more than six years.