The Irish Mafia Is The Oldest Gang In USA [ Crime Documentary ]

The Irish Mob is the oldest organized crime group in the United States, in existence since the early 19th century. Originating in Irish American street gangs of the .\r<br>\r<br>The Irish Mafia Is The Oldest Gang In USA [ Crime Documentary ] The Irish Mob is the oldest organized crime group in the United States, in existence since the .\r<br>\r<br>The Irish Mob is the oldest organized crime group in the United States, in existence since the early 19th century. Originating in Irish American street gangs of the .