How did Kings rule over the large kingdoms?

Answer this please bless you! (Give me a reasonable answer)

the first forms of writing came from them in the form of pictographs around 3100 bc.

the government paid religious orders to provide basic education to native american children on reservations. in the late 19th and early 20th centuries, the bureau of indian affairs (bia) founded additional boarding schools based on the assimilation model of the off-reservation carlisle indian industrial school.