Interesting. Its important to see the connection and succession wiithin a Family.

One observation: Paul Castellano made a mistake many of the Sicilian bosses do. He leverage his power to keep people down. He could have created an alley, that maybe would have saved his life, instead, he put them on the shelf. There is always crews in a large family that get lossed in the sauce, the prudent move is to put some money on the street, cultivate good will and make allies.