Castellammarese War
The Colombo crime family (, ) is the youngest of the "Five Families" that dominates organized crime activities in New York City, United States, within the nationwide criminal organization known as the American Mafia. It was during Lucky Luciano's organization of the American Mafia after the Castellammarese War, and the assassinations of Giuseppe "Joe The Boss" Masseria and Salvatore Maranzano, that the gang run by Joseph Profaci was recognized as the Profaci crime family.