Paraguay's President Horacio Cartes (L) shakes hands with his Argentine counterpart Cristina Fernandez de Kirchner during his visit to the Casa Rosada Presidential Palace in Buenos Aires September 10,... more 
Paraguay's President Horacio Cartes (L) shakes hands with his Argentine counterpart Cristina Fernandez de Kirchner during his visit to the Casa Rosada Presidential Palace in Buenos Aires September 10, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: POLITICS) less 
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Reuters | Photo By MARCOS BRINDICCI / REUTERS
Tue, Sep 10, 2013 12:54 PM EDT