The document provides an overview of organized crime, specifically focusing on the history and structure of the American Mafia. It discusses how the Mafia originated in Sicily and was brought over by Italian immigrants to New York in the early 1900s. It grew significantly in power during Prohibition by bootlegging alcohol. The Commission was later formed to oversee the Five Families of New York. The document also outlines the hierarchy and rules of the Mafia family, their criminal activities, and the law enforcement response over time, including the use of the RICO Act and undercover operations like Donnie Brasco against the Mafia.