An alliance of Mafia families within the Sicilian Mafia, formed in the 1970s in Corleone, Sicily. Led by Luciano Leggio, Salvatore Riina, Bernardo Provenzano, and others, it took over the Sicilian Mafia Commission and waged the Second Mafia War (1978–1983). The coalition dominated the Mafia until 2006, imposing a quasi-dictatorship over Cosa Nostra.
CRIMENET has extracted 61 linkages for this organization, including 33 cooperative ties across 21 organizations, 16 conflicts across 13 organizations and 12 other connections.