Op-Ed.TV’s guest host, Prof. Eric Alterman discuss “American Scoundrel: Roy Cohn’s Dark Journey from Joe McCarthy to Donald Trump,” with author and Pulitzer Prize winner, Kai Bird, bringing us to the early 1950 and the infamous, yet ever popular with New York Society, Roy Cohn, the Rosenberg Trials, their death in the electric chair, anti-communist witch hunts supporting Senator Joe McCarthy, house counsel to the Mafia Families, and long-time mentor to young Donald Trump.