Union of South American Nations Nelson Jobim, said in April 2008 that the Council would be formed after the "political" decision of the presidents who participated in the launch of the Union of South American Nations (UNASUR) on 23 May 2008. On 15 December 2008, at the extraordinary UNASUR summit, the creation of the South American Defense Council was finally approved. The defense ministers of Argentina, Brazil, Uruguay, Paraguay, Bolivia, Colombia, Ecuador, Peru, Chile, Guyana, Suriname and Venezuela. The Defense Council is responsible for developing joint defense policies, promoting the exchange of personnel among the Armed Forces of each country, conducting joint military exercises, participating
Covenant of the League of Nations obligation to join the League of Nations, as a result of strong objection from U.S. politicians. Although Wilson had secured his proposal for a League of Nations in the final draft of the Treaty of Versailles, the U.S. Senate refused to consent to the ratification of the Treaty. For many Republicans in the Senate, Article X was the most objectionable provision. Their objections were based on the fact that, by ratifying such a document, the United States would be bound by international contract to defend a League of Nations member if it was attacked. Henry Cabot Lodge from Massachusetts and