The end of the Yakama Wars resulted in a treaty that forced the Yakamas to? O retreat to the reservation.
O leave Washington forever.
O pay reparations to the United States.
O assimilate with the United States.

One of the main things that tobacco did for jamestown was to foster peace between the english and the powhatan. o save the colony by providing a source of income. finance the formation of the house of burgesses. make the virginia company a financial success.