My heart really goes out to Mexico and its people. Mexico is a somewhat poor country with high unemployment. Has it ever occurred to Donald Trump that the reason a half dozen or so drug cartels have settled there is because it is right next door to their best customers — United States citizens? How is such a poor country and government supposed to fight gangs that have more money and resources than the government? It appears Trump has found the real secret to reaching high political places — find a scapegoat. It is a tactic that was used by...