Please help i’ll mark brainlist

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.

Religious men who lived apart from society

Capitalism competed with dominance in the twentieth century communism merchantilism free enterprise feudalism