It is toward the underdeveloped countries that the oil-producing countries with great financial surpluses must direct a strategy of aid for development [speech by Commander-In-Chief Fidel Castro at the act honoring the participants in the XXVth Meeting of the General Council of the World Federation of Trade Unions, Havana, October 18, 1974, "Year of the XVth Anniversary"] - Castro, Fidel 1926-2016 (Editorial de Ciencias Sociales, 1974)