MEXICO CITY, MEXICO - AUGUST 31:  President of Mexico Enrique Pena Nieto walks along US Republican presidential candidate Donald Trump after a meeting at Los Pinos on August 31, 2016 in Mexico City, Mexico. President of Mexico Enrique Pena Nieto invited both presidential candidates, Hillary Clinton and Donald Trump to talk about the bilateral relation between Mexico and the United States, being Trump the first one to accept the invitation. (Photo by Hector Vivas/LatinContent/Getty Images)