Nobody's going to war in this day and age. Like IvyLeague said, its all mob politics. Get important members inside and outside your family to side with you and you'll gain legitimacy.
Few of the Scarfo-era guys are going to jump right back into things when they are released. However, the Philly family is so small and all of Ligambi's men will be convicted soon, so even a handful of guys could be a huge help.