During the early twentieth century, Sicilian and Southern Italian immigrants poured into New York City. Looking to escape poverty and persecution at home, they soon discovered that certain criminal enterprises followed them to America. Before any codes of honor were established in the New World, violent bosses wreaked havoc on their communities in their quest to rule the underworld. It took several decades for the Mafia to mature into a contemporary organized crime syndicate. Some names and places from both eras are still infamous today, like Frank Costello and the Copacabana, while some have...