Answer
Charles Haughey served as the Leader of Fianna Fáil from 1979 to 1992. During this time, he also served as Taoiseach of Ireland on two occasions, from 1979 to 1981 and from 1982 to 1987. He was a controversial figure who was often accused of corruption and cronyism. However, he was also a successful politician who oversaw a period of economic growth in Ireland.