When you think of the most dangerous, violent cities in the world, do you picture slums in Third World countries with vicious drug cartels or arrogant warlords? Maybe the kind of violence where enemies are decapitated and whole families are murdered seem like things that happen far away in some terrifying, exotic locale. Some of this is true – but FIVE of the world’s most violent cities are right here on the American mainland and another is in an American territory. The list was created by researchers of anti-violence think-tank Seguridad, Justicia Y Paz (Security, Justice, and Peace), who made...