Japan's Foreign Minister Takeaki Matsumoto, center, arrives at the XVI Mercosur summit in Luque, on the outskirts of Asuncion, Paraguay, Wednesday, June 29, 2011. Mercosur is a South American ... more 
Japan's Foreign Minister Takeaki Matsumoto, center, arrives at the XVI Mercosur summit in Luque, on the outskirts of Asuncion, Paraguay, Wednesday, June 29, 2011. Mercosur is a South American commercial block formed by Brazil, Argentina, Paraguay and Uruguay. (AP Photo/Jorge Saenz) less 
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Associated Press | Photo By Jorge Saenz
Wed, Jun 29, 2011 11:09 AM EDT