Union of South American Nations UNASUR, to deliberate on the application of sanctions to the affected state. Among the political and diplomatic sanctions envisaged by the Protocol, the following stand out: Visits by South American citizens to any South American independent country of up to 90 days only require an identification document issued by the traveler's country. In November 2006, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, and Uruguay agreed to abolish visa requirements for tourists between any of those nations. Mercosur, along with its Associate members of Bolivia, Chile, Colombia and Ecuador established that their territories together form an "area of
Union of South American Nations and Argentina are considered the regional leaders of South America. They are the two largest nations and the two largest economies in South America. These are the only South American countries that are members of the G-20 and Brazil, specially, as member of the BRICS. They're also the largest producers and exporters of agricultural products of the continent. The highest nominal GDP in 2017 is Brazil (8th worldwide) with 2,140,940 trillion dollars, followed by Argentina (21st worldwide) with 628,935 billion dollars, and Colombia (31st at the global level) with 306,439 billion dollars. The highest GDP in 2017 is in Brazil