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
League of Nations mandate June 1919. With the dissolution of the League of Nations after World War II, it was stipulated at the Yalta Conference that the remaining Mandates should be placed under the trusteeship of the United Nations, subject to future discussions and formal agreements. Most of the remaining mandates of the League of Nations (with the exception of South-West Africa) thus eventually became United Nations Trust Territories. Two governing principles formed the core of the Mandate System, being non-annexation of the territory and its administration as a “sacred trust of civilisation” to develop the territory for the benefit of its native people.