Template:Union of South American Nations topics From Wikipedia the free encyclopedia vteUnion of South American NationsMembersFull Members Bolivia Guyana Suriname Venezuela Suspended Members Argentina Brazil Chile Colombia Ecuador Paraguay Peru Uruguay Summits 2004 2008 2009 Ecuador 2009 Argentina 2010 2011 2012 2013 2014 Topics Cusco Declaration Constitutive Treaty President Pro Tempore Secretary General Bank of the South South American Parliament Initiative for Infrastructure Integration of South America Council of South American Defense Related Mercosur Andean Community