Some Italian and Jewish bootleggers join together to form the Seven Group. Seven Group expands to Boston, Cleveland, and Florida. The group is efficient, using minimum violence, maximum profits, and good liqour.
In 1925, Al Capone was a force to be reckoned with. Every time he'd come close to be caught- people would be corrupted by him and he wouldn't be as close as they would think they were. His fortune was over 100 million dollars, and he was considered the owner of the chicago underworld.
The 18th amendment was ratified on the seventeeth of January, 1920. This amendment caused alchohol to be illegal. This is important, because this is when the mobs/mafia begain gaining power.