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
Organisation of the League of Nations that German military inferiority was their only insurance from future conflict as serious as they had endured in the First World War. As for the British and US governments, they were unprepared to offer the additional security commitments that France requested in exchange for limitation of French armaments. The talks broke down and Hitler withdrew Germany from both the Conference and the League of Nations in October 1933. The 1930s had proved far too self-interested an international period to accommodate multilateral action in favour of pacifism. In 1935, the League of Nations Assembly decided to conduct a study of women's