Which excerpt from Source C would support Major Robert Anderson's decision to surrender Fort Sumter?

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 an abundant natural resource found in africa?

Brainliestt asap!me : ) describe the difference : capitalism vs. communism