US President Barack Obama and First Lady Michelle Obama are welcomed by Argentine Foreign Minister Susana Malcorra (L) upon their arrival with their daughters Sasha and Malia at Ministro Pistarini international airport in Ezeiza, Buenos Aires, Argentina on March 23, 2016.
US President Barack Obama will meet Argentine counterpart Mauricio Macri before laying a wreath at a monument at Buenos Aires Metropolitan Cathedral, meeting young businesspeople and attending a dinner in his honor. / AFP / JUAN MABROMATA