@Njein Don Carlo and Angelo had a relationship back to the days of Prohibition. This is why Angelo reached out to Gambino to settle the philly boss situation in the late 50s. I am not too sure about Bruno's relations to the other powerful NY figures.
"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
