What was the main goal of the "Declaration of Principles?" 
Jorge Rivera López:  On the opening night, Rivera López read the “Declaration of the Principles” claiming for all the participants their right to freedom of opinion and expression. Argentine general election, 1983:  Voters fully chose the president, governors, mayors, and their respective national, province and town legislators; with a turnout of 85.6%.
claiming for all the participants their right to freedom of opinion and expression.