The Olive Branch: 36 Rules of the Bosses - A Treatise is a composition of author R.J Roger's discoveries following his research of the Italian American Cosa Nostra. Assessing north of 100 years of underworld history, R.J Roger uncovered 36 rules employed by the bosses of the Five Families, leading them to indomitable success for over a century in the United States. The Olive Branch details the author's findings in spades.