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Argentina's President Mauricio Macri gestures next to Brazil's President Dilma Rousseff before the family photo of the 49th Summit of Presidents of the Mercosur in Luque, Paraguay, on December 21, 2015. AFP PHOTO / MIGUEL ROJO / AFP / MIGUEL ROJO (Photo credit should read MIGUEL ROJO/AFP/Getty Images)

Argentina's President Mauricio Macri gestures next to Brazil's President Dilma Rousseff before the family photo of the 49th Summit of Presidents of the Mercosur in Luque, Paraguay, on December 21, 2015. AFP PHOTO / MIGUEL ROJO / AFP / MIGUEL ROJO (Photo credit should read MIGUEL ROJO/AFP/Getty Images)
Getty Images

AFP MIGUEL ROJO