Make this paragraph more cohesive:
Beattie sums up the warfare in Otago. Beattie states that of the twenty-five battles which took place south of Temuka, five were family affairs in which Kati Mamoe and Kai Tahu fought among themselves.
Summing up the warfare in Otago, Beattie states that of the twenty-five battles which took place south of Temuka, five were family affairs in which Kati Mamoe and Kai Tahu fought among themselves.