(L-R) Presidents Rafael Correa of Ecuador, Cristina Fernandez de Kirchner of Argentina, Evo Morales of Bolivia, Michelle Bachelet of Chile and Fernando Lugo of Paraguay, pose for the family picture of the Union of South American Nations (UNASUR) presidential summit in San Carlos de Bariloche, Rio Negro, on August 28, 2009. South American presidents attacked Friday plans for US bases in Colombia at a summit in Argentina, voicing their fears of renewed interference by Washington in their region. Getty Images logo Getty Images 3 months ago

(L-R) Presidents Rafael Correa of Ecuador, Cristina Fernandez de Kirchner of Argentina, Evo Morales of Bolivia, Michelle Bachelet of Chile and Fernando Lugo of Paraguay, pose for the family picture of the Union of South American Nations (UNASUR) presidential summit in San Carlos de Bariloche, Rio Negro, on August 28, 2009. South American presidents attacked Friday plans for US bases in Colombia at a summit in Argentina, voicing their fears of renewed interference by Washington in their region.