What was XXX's language?
Pierre Trudeau
Joseph Philippe Pierre Yves Elliott Trudeau PC CC CH QC FRSC (/truːˈdoʊ/; French pronunciation: ​(tʁydo); October 18, 1919 -- September 28, 2000), usually known as Pierre Trudeau or Pierre Elliott Trudeau, was a Canadian politician who served as the 15th Prime Minister of Canada from April 20, 1968, to June 4, 1979, and again from March 3, 1980, to June 30, 1984.
French