Union of South American Nations in Mitad del Mundo, Ecuador, where the cornerstone was laid for the headquarters of the General Secretariat of the Union. In April 2018, six countries suspended membership: Argentina, Brazil, Chile, Colombia, Paraguay and Peru. In August 2018, Colombia announced its withdrawal from the organization. At the Third South American Summit on 8 December 2004, presidents or representatives from 12 South American nations signed the "Cusco Declaration", a two-page statement of intent announcing the foundation of the South American Community. Panama and Mexico attended the signing ceremony as observers in Brazil. The mechanics of the new entity came out of the
South American nations at the FIFA World Cup competition by FIFA, but, largely due to economic reasons, was not able to do so and officially resigned in 1982. Mexico was selected as the new host in May 1983. At the 1986 World Cup, four nations South American nations participated: Argentina, Brazil, Paraguay and Uruguay. The tournament was won by Argentina (their second title, after also winning in 1978), captained by Maradona, who scored the infamous "Hand of God goal", and also a goal voted as "Goal of the Century", in the same quarter-final against England. These were two of the five goals that Maradona scored during the tournament;