Brahmins; priests
kshatriyas; warriors, rulers
vaisyas; common people
sudras; unskilled workers
pariahs; untouchables
It would be the "A. Pawnee" that was the Caddoan tribe that settled along the rivers in eastern Oklahoma, due mostly to the fact that these rivers greatly helped to irrigate the land for farming.
Answer:
white people and African Americans
Explanation:
it would have to be D.Zapata because Emiliano Zapata (1879-1919) was just the leader of southern peasants during the Mexican Revolution