In the 1920s and 1930s the Irish Mob that was less organizated respect Cosa Nostra lost and must pay tribute to the Italians.
Now that from the 1980s American Mafia had lost much of his power and families like Pittsburgh or Cleveland are defunct,the Irishmen regained what had lost? and for example,in Boston after Bulger what have the much weight the italians or the Irishs?