Question playing! (With Fire and Sword 2: Caribbean!)

Comrades, greetings! Arose the following question: how their own faction to create? I tried to do everything according to the recipe AMI - attacked the patrol, captured the fortress... That's just paragraph to assign a city to myself I have not. There is only"pick up the ransom and dump.
MB, someone tell me what to do? Don't want for one side to play.