At the end of the last session my PC’s crew took over a turf from the Crow’s Faction in Crows Feet and subsequently…

At the end of the last session my PC’s crew took over a turf from the Crow’s Faction in Crows Feet and subsequently…

At the end of the last session my PC’s crew took over a turf from the Crow’s Faction in Crows Feet and subsequently went to war with them (-3 status). Any advice on how I might adjudicate the war, a progress clock perhaps? I would appreciate any input. Thanks.