I find it interesting that nothing ever came out about Don Vincenzo Mangano 's death. Are we to assume that Anastasia didn't have too many people involved and it was sorta done in a quick fashion? Meaning he kinda didn't need to involve many Caporegime and knew everyone would just fall in line

"Joe Bananas went after Carlo Gambino, the war went on for seven years..... When guys go to the mattresses, they're not out earning" -Tony Soprano