RIO DE JANEIRO, BRAZIL - Donald Trump made his way to the White House pledging to build a wall on the border to isolate the country from Mexico.
Three years later, Donald Trump did not erect a single new foot of wall, but instead speaks of his "tremendous relationship" with Mexico and praises President Andrés Manuel López Obrador (AMLO), particularly after he allowed him to show the domestic public a sharp drop in immigration coming from Central America.
This reduction was possible because the center-left AMLO stopped the immigration flow by sending a contingent of the National Guard . . .