José Napoleón Duarte Fuentes ( November 23 , 1925 -- February 23 , 1990 ) was a Salvadoran political figure who served as President of El Salvador from 1984 to 1989 .
José Napoleón Duarte Fuentes ( November 23 , 1925 -- February 23 , 1990 ) was a Salvadoran politician . He served as President of El Salvador from 1984 to 1989 .