Brasília, 27 (Agência Brasil - ABr) - Today minister of Justice, Aloysio Nunes Ferreira, was present at the launch of an opposition party, PT, proposal for a unified, Single Security System. In a speech at the ceremony, Ferreira declared that he was proud to participate in what he called a supraparty act, "in a demonstration of political responsibility regarding the destiny of the country." (AB)