However , when it became clear that Sicily would never achieve independence , Vizzini changed sides and joined the Italian Christian Democrat ( DC -- Democrazia Cristiana ) party .
Mafia leaders like Calogero Vizzini had initially supported Guiliano and his separatist movement .
When it became clear that Sicily would never achieve independence , Calogero Vizzini changed sides and joined the Italian Christian Democrat ( DC -- Democrazia Cristiana ) party .
Mafia leaders like Calogero Vizzini had initially supported Guiliano and his separatist movement .