Original sentence: He was soon assassinated by a faction of young upstarts led by Lucky Luciano, who established a power-sharing arrangement called "the Commission," a group of five mafia families of equal stature, to avoid future such wars
Edited sentence: He was soon assassinated by a faction of young upstarts led by Lucky Luciano, who established a power-sharing arrangement called "the Commission," a group of five mafia families of equal stature, to avoid such wars in the future