Colombian President Juan Manuel Santos (R) participates in a joint press conference with Argentina's President Cristina Fernandez, at Casa Narino, in Bogota, capital of Colombia, on July 18, 2013. Fernandez is on an official visit to Colombia to discuss issues related to human traffickin, women's issues and mitigation of natural disasters, as well as the signing of an extradition treaty, according to local press information. (Xinhua/Jhon Paz)
Colombian President Juan Manuel Santos (R) shakes hands with Argentina's President Cristina Fernandez, prior to their meeting, at Casa Narino, in Bogota, capital of Colombia, on July 18, 2013. Fernandez is on an official visit to Colombia to discuss issues related to human traffickin, women's issues and mitigation of natural disasters, as well as the signing of an extradition treaty, according to local press information. (Xinhua/Jhon Paz)