What did Prudence do in across the universe?

Which of the following was not an effect of westward expansion? a. native american tribes suffered confinement on reservations. b. native americans learned new techniques of irrigation. c. many native americans died from the spread of disease. d. natural resources were depleted from misuse by white settlers.

Which is not a nation of southeast asia? .

What evidence is there in this document that the policy was a good idea?