Before revision: Many societies maintained an egalitarian way of life, such as the Jola or Hadza peoples, while others did not centralise further into complex societies, such as the Boorana and the chiefdoms of Sierra Leone, and are rarely discussed in political history.
After revision: are horizontal andMany societies maintained an egalitarian way of life, such as the Jola or Hadza peoples, while others did not centralise further into complex societies, such as the Boorana and the chiefdoms of Sierra Leone, and are rarely discussed in political history.