Mário Alberto Nobre Lopes Soares , , , , ( ; born 7 December 1924 ) is a Portuguese politician who served as Prime Minister of Portugal from 1976 to 1978 and from 1983 to 1985 , and subsequently as the 17th President of Portugal from 1986 to 1996 .
Mário Alberto Nobre Lopes Soares , , , , ( ] ; born 7 December 1924 ) is a Portuguese politician . He served as Prime Minister of Portugal from 1976 to 1978 and from 1983 to 1985 .