Originally Posted by Capri
and Tom didn't dig deep enough to reveal Barzini connection


My thinking is that there probably was no Barzini connection at that point. I think Sol and the Tattaglias would have turned to Barzini first, and that Barzini told them that the Corleones would have to be on board. That sets up the necessity of the meeting, with the inevitable rejection from Vito and response from Sol and the Tattaglias.


"All of these men were good listeners; patient men."