Laranjeiras Palace. Press conference. From left to right:  Mário Soares, Prime Minister of Portugal; Congressman Ulysses Guimarães; Tancredo Neves, candidate for president of the Republic of Brazil; Willy Brandt; Leonel Brizola, Governor of the State of Rio de Janeiro; Franco Montoro, Governor of the State of São Paulo; Marcelo Alencar, mayor of the city of Rio de Janeiro. The Congress brought together 77 participants from 50 countries, under the chairmanship of former West German Chancellor Willy Brandt.